GEOMETRY HELP PLEASE!

GEOMETRY HELP PLEASE!

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Answer 1
1.) If it is not a polygon, it is not a square.

2.) If figure is polygon, it is a square.

3.) If figure is not square, it is not a polygon


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Tiana works at her family's restaurant on the weekends, Her stepfather left the table below on the whiteboard to help her make the oatmeal. Unfortunately, a few spots were accidentally erased. Complete the table for Tiana below.

Tiana works at her family's restaurant on the weekends, Her stepfather left the table below on the whiteboard

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To find the amount of oatmeal in ounces for 1 ounce of milk, we use the following proportion

\(\frac{4}{1}=\frac{3\frac{1}{5}}{x}\)

Now, we solve for x.

\(\begin{gathered} 4x=3\frac{1}{5} \\ 4x=\frac{3\cdot5+1}{5} \\ 4x=\frac{16}{5} \\ x=\frac{16}{4\cdot5} \\ x=\frac{4}{5} \end{gathered}\)

So, for 1 ounce of milk, the amount of oatmeal is 4/5 ounces.

Now, let's find the amount of milk for 5 1/10 ounces of oatmeal.

\(\frac{1}{x}=\frac{\frac{4}{5}}{5\frac{1}{10}}\)

Now, we solve for x

\(\begin{gathered} \frac{1}{x}=\frac{\frac{4}{5}}{\frac{5\cdot10+1}{10}} \\ \frac{1}{x}=\frac{\frac{4}{5}}{\frac{51}{10}} \\ \frac{1}{x}=\frac{4\cdot10}{5\cdot51} \\ \frac{1}{x}=\frac{40}{255} \\ x=\frac{255}{40} \\ x=6\frac{3}{8} \end{gathered}\)

Hence, there are needed 6 3/8 ounces of milk to get 5 1/10 ounces of oatmilk.

no clue how to do this, someone pls help

no clue how to do this, someone pls help

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Answer:

Step-by-step explanation:

First we need to find the circumference of the circle. We know that the radius is 4 and the formula is πd or 2πr

Leaving it in terms of pi, the circumference is 8π

Now we need to find the length of the arc.

Since the missing part of the circle is labeled with a right angle, we know that it's exactly 1/4 of the whole circle. That means the arc we need to find is 3/4 of the circumference.

3/4 of 8π is 6π

The diagonal of a rectangle is 17 units long, and one side is 15 units long.
How many units squared is the area of the rectangle?

Answers

120
Use the Pythagorean theorem a^2+b^2=c^2
17^2-15^2=64 Square root of 64 is 8
8x15 is 120

why arent answers showing up for a ton of people right now?

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At Smith Mountain Lake Boat Rentals, it cost $25 per hour to rent a pontoon boat, plus a one-time charge for cleaning. The Bengal family rented a boat from 11 am - 6:30 pm and paid $226.50. If the Jones family rented a boat from 8 am- 1pm, how much did the pay?

Answers

Answer: $164

Step-by-step explanation:

25*7=175

175+12.5

226.50-187.50

5*25=125+39

Jones family payed $164

help please due at 5:30​

help please due at 5:30

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Answer:

Step-by-step explanation:

\(▪▪▪▪▪▪▪▪▪▪▪▪▪  {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪\)

Let's evaluate :

\( - 6m + 3 - 4 - 6m\)

\(( - 6 \times - 2) + 3 - 4 - ( 6 \times - 2)\)

\(12 - 1 + 12\)

\(24 - 1\)

\(23\)

Tell which line contains each point for triangle ABC.
the circumcenter
the orthocenter
the centroid
the incenter

Tell which line contains each point for triangle ABC.the circumcenterthe orthocenterthe centroidthe incenter

Answers

5. The line that contains the circumcenter in ΔABC is: line k.

6. The line that contains the orthocenter in ΔABC is: line m.

7. The line that contains the centroid in ΔABC is: line l.

8. The line that contains the centroid in ΔABC is: line n.

What is the Circumcenter of Triangle?

Circumcenter is the point where all three perpendicular bisectors of the three sides of a triangle meet and they are of equal distance from the three vertices of the triangle.

The line that contains the circumcenter in ΔABC is: line k.

What is the Orthocenter of a Triangle?

Orthocenter is the point in a triangle where the three altitudes that are perpendicular to the opposite sides and connect with the vertices of the triangle intersect.

The line that contains the orthocenter in ΔABC is: line m.

What is the Centroid of a Triangle?

The centroid of a triangle is a the point of intersection where all three medians of a triangle. Medians of a triangle connects the vertices to the midpoints of the opposite sides of a triangle.

The line that contains the centroid in ΔABC is: line l.

What is the Incenter of a Triangle?

The incenter of a triangle is the point in a triangle where all three angle bisectors of the vertices of a triangle.

The line that contains the centroid in ΔABC is: line n.

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PLS HELP HURRY THX!!!

△DEF ≅ △GHJ. Find the given side length or angle measure.

HJ=
m∠F

PLS HELP HURRY THX!!!DEF GHJ. Find the given side length or angle measure.HJ= mF

Answers

Answer:

HJ = 31

m<F = 25

Step-by-step explanation:

We are told that the two triangles are similar, so they both have the same side lengths and angle measures.

Angle F is the same as angle J so they both will be 25 degrees

Side length EF is the same as HJ so they are both 31

How to find EF and IUF?
For example , giving u(x,y)= X1/2*Y1/2, m=32,px=1,py=1 the formula of finding iuf is v=m/√4pxpy, and for EF is m=v√4pxpy
but in another example, giving u(x,y)=Min(x,2y),m=15,px=1,py=1 the formula of finding iuf is using v=2m/√2px+2py, and EF is m=v(2px+2py)/2
How do I use the iuf and EF in different situation, or is there a formula to calculate or like when to using iuf and EF under different situation? Or how should I know what is the right iuf and EF formula to use in different situation thx

Answers

To find IUF and EF in different situations, you need to determine the values of "m", "px", and "py" for the given function. Then, plug those values into the respective formulas. The IUF represents the importance of the function, while the EF represents the expected value.

In order to find EF and IUF in different situations, you need to understand the formulas and when to apply them.

1. Formula for IUF (Importance-Utility Factor):
  - In the first example, where u(x,y)=X^(1/2)*Y^(1/2), the formula for IUF is v=m/√(4pxpy).
  - Here, "m" represents the value of the function (32), and "px" and "py" represent the partial derivatives of "u" with respect to "x" and "y" (both equal to 1).
  - So, in this case, you can calculate IUF as v=32/√(4*1*1)=32/2=16.

2. Formula for EF (Expected Factor):
  - Continuing with the first example, the formula for EF is m=v√(4pxpy).
  - Plugging in the values, EF=32*√(4*1*1)=32*2=64.

3. Formula for IUF and EF in the second example:
  - In the second example, where u(x,y)=Min(x,2y), the formula for IUF is v=2m/√(2px+2py), and the formula for EF is m=v(2px+2py)/2.
  - Here, "m" represents the value of the function (15), and "px" and "py" represent the partial derivatives of "u" with respect to "x" and "y" (both equal to 1).
  - Plugging in the values, IUF=2*15/√(2*1+2*1)=30/√4=30/2=15, and EF=15*(2*1+2*1)/2=15*4/2=30.

In summary, to find IUF and EF in different situations, you need to determine the values of "m", "px", and "py" for the given function. Then, plug those values into the respective formulas. The IUF represents the importance of the function, while the EF represents the expected value. Make sure to use the correct formulas based on the given function.

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Officials at Dipstick College are interested in the relationship between participation in interscholastic sports and graduation rate. The following table summarizes the probabilities of several events when a male Dipstick student is randomly selected.
Event Probability Student participates in sports 0.20 Student participates in sports and graduates 0.18 Student graduates, given no participation in sports 0.82 a. Draw a tree diagram to summarize the given probabilities and those you determined above. b. Find the probability that the individual does not participate in sports, given that he graduates.

Answers

a. The tree diagram that summarizes the given probabilities is attached.

b.  The probability that the individual does not participate in sports, given that he graduate sis  0.2 =  20%.

How do we calculate?

We apply Bayes' theorem to calculate:

Probability (Does not participate in sports if graduates)  = (P(Does not participate in sports) * P(Graduates | Does not participate in sports)) / P(Graduates)

The given data include: probability of not participating in sports = 0.02 probability of graduating given no participation in sports = 0.82 probability of graduating  = 0.18

Probability (Does not participate in sports if graduates)  = (0.02 * 0.82) / 0.18 = 0.036 / 0.18=  0.2

The Tree Diagram

| Sports | No Sports |

                          |-------|--------|

Student participates | 0.18  | 0.62  |

                          |-------|--------|

Student does not participate | 0.02  | 0.78  |

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This graph shows the relationship between numbers of cookies (c) sold and profit earned (p).
Enter an equation to represent the number of cookies sold and profit earned.

This graph shows the relationship between numbers of cookies (c) sold and profit earned (p).Enter an

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Based οn the infοrmatiοn prοvided, we can see that the prοfit earned (p) is prοpοrtiοnal tο the number οf cοοkies sοld (c).

We can write the equatiοn as:

p = 0.25c

This equatiοn means that fοr every cοοkie sοld, the prοfit earned is $0.25. We can alsο write this equatiοn in slοpe-intercept fοrm as:

y = mx + b

where y represents prοfit earned (p), x represents the number οf cοοkies sοld (c), m represents the slοpe (0.25 in this case), and b represents the y-intercept (the value οf y when x is 0, which is 0 in this case).

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Recently, the pakistan embassy in a city opened its fundraising drive for idps in the swat region. the money collected during each hour is doubled. if during first hour an amount of one million is collected then the total amount collected during first six hours will be

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The total amount collected during the first six hours would be 63 million

What is simple interest?

Simple interest is calculated based on a loan's principle or the initial deposit into a savings account. Simple interest doesn't compound, therefore a creditor will only charge interest on the principle sum, and a borrower will never be required to pay further interest on the interest that has already accrued.

What is compound interest?

Compound interest, also known as interest on principle and interest, is the practice of adding interest to the principal amount of a loan or deposit.It is also referred to as the interest on a deposit that is computed using both the original principle and the interest accrued over time. In other words, compound interest is interest that is earned on interest.

The money collected during each hour is doubled, so the amount collected during the second hour would be 2 million, the third hour 4 million, fourth 8 million, fifth 16 million and sixth hour 32 million.

So the total amount collected during the first six hours would be:

1 + 2 + 4 + 8 + 16 + 32 = 63 million

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In a bag of Christmas treats,there are 3 red candy canes for every 5 gingerbread men. If there are a total of 40 treats, how many are candy canes?

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Answer:

Candy canes are a classic Christmas treat, traditionally white with red stripes and flavored with peppermint. They have been popular since the 1600s and are thought to have originated in Germany. Today, 90 percent of all candy canes are sold between Thanksgiving and Christmas.

In a bag of Christmas treats, there are 3 red candy canes for every 5 gingerbread men. If there total is 40 treats, then the number of candy canes will be 24. This can be calculated by taking 40 divided by 8 (5+3) which equals 5, and then multiplying this by 3 which equals 15. Therefore, 24 candy canes are included in the bag of 40 Christmas treats.

Step-by-step explanation:

There’s 24 candy canes in the bag of 40 Christmas treats

Hope this helped!:)

What is dy if y=√(1 – x³)? Select one: A. 3(1-x²)² B. 3/ x² (1-³) 3 C. √(1-x²) 3 T² 2 /(1-2¹) D. None of the answers is correct.

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Given function:y = √(1 – x³)We need to find dy/dx.As per the chain rule of differentiation, if y = f(u) and u = g(x), then the derivative of y with respect to x is given by dy/dx = dy/du * du/dx.

Now, let u = 1 – x³. Then, y = √u ⇒ y = u^(1/2).

dy/dx = dy/du * du/dxdy/du = 1/(2√u) = 1/(2√(1 – x³))du/dx = -3x²Therefore, dy/dx = dy/du * du/dx = 1/(2√(1 – x³)) * (-3x²) = (-3x²)/(2√(1 – x³)).

Therefore,  (A) 3(1 - x²)².Option (A) is the correct answer.

The given function is y = √(1 – x³) and we need to find dy/dx. As per the chain rule of differentiation, if y = f(u) and u = g(x), then the derivative of y with respect to x is given by dy/dx = dy/du * du/dx.

Let u = 1 – x³. Then, y = √u ⇒ y = u^(1/2).

We need to find dy/dx.dy/dx = dy/du * du/dxdy/du = 1/(2√u) = 1/(2√(1 – x³))du/dx = -3x².

Therefore, dy/dx = dy/du * du/dx = 1/(2√(1 – x³)) * (-3x²) = (-3x²)/(2√(1 – x³)).

Thus, dy/dx = (-3x²)/(2√(1 – x³)).Therefore, the correct option is (A) 3(1 - x²)².  

The derivative of the given function y = √(1 – x³) with respect to x is (-3x²)/(2√(1 – x³)) and the correct option is (A) 3(1 - x²)².

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Consider one mathematical idea from the course that you have found beautiful, and explain why it is beautiful to you. Your answer should: (1) explain the idea in a way that could be understood by a classmate who has taken classes X and Y but has not yet taken this class and (2) address how this beauty is similar to or different from other kinds of beauty that human beings encounter.

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One beautiful mathematical idea is the concept of the Golden Ratio. The Golden Ratio is a mathematical ratio that is approximately equal to 1.618. It can be found in various natural and artistic phenomena, such as the proportions of the human body and the dimensions of famous artworks like the Parthenon. The beauty of the Golden Ratio lies in its aesthetic appeal and harmonious proportions, which can be appreciated by individuals from different backgrounds.

The Golden Ratio is a mathematical concept that can be understood by considering the relationship between two quantities. It is the ratio of the larger quantity to the smaller quantity, and this ratio is approximately equal to 1.618. This ratio has been observed in various natural and artistic contexts, which adds to its beauty. For example, the proportions of the human body, such as the ratio of the height to the navel compared to the navel to the floor, are often close to the Golden Ratio. Similarly, famous artworks, such as the Parthenon in Athens, exhibit dimensions that are related to the Golden Ratio.
The beauty of the Golden Ratio is similar to other kinds of beauty that humans encounter in the sense that it evokes a sense of harmony, balance, and aesthetic appeal. It demonstrates the presence of underlying mathematical principles that govern patterns and proportions in the natural and artistic world. This beauty can be appreciated by individuals regardless of their mathematical background, as it appeals to our innate sense of visual harmony and proportion. The elegance of the Golden Ratio lies in its ability to bridge mathematics and aesthetics, showcasing the interconnectedness between these domains of human experience.

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Does anyone know what 8a = 32
AND -10=d-5

Answers

Step-by-step explanation:

8a = 32

a = 4

d - 5 = -10

d = -5

both answered

ultiple Choice
Which ratios form a proportion?
4 12
25
3 18
7 42
5 20
11 45
5 15
8 25

Answers

Answer:

4 12

3 18

5 20

7 42

5 15

Step-by-step explanation:

all of the above form a proportion

The equation, w/2 + 21 = 15 is solved in several steps below.For each step, choose the reason that best justifies it.

The equation, w/2 + 21 = 15 is solved in several steps below.For each step, choose the reason that best
The equation, w/2 + 21 = 15 is solved in several steps below.For each step, choose the reason that best

Answers

Explanation

We are given the following equation and we must state the reason behind each of the steps taken to solve it:

\(\frac{w}{2}+21=15\)

In the first step after giving the equation 21 is being substracted from both sides of the equation. Remember that the substraction property of the equality states that any value substracted from one side of the equal sign must also be substracted from the other side. Therefore the reason behind this step is the substraction property.

Then the substractions on each side are performed. In the left side we get 21-21=0 so the constant term dissapears and on the right we obtain 21-15=6. This means that during this step only a simplification was performed.

In the following step a number 2 is multiplied to each side of the equal sign. Remember that the multiplication property of equality states that whatever is multiplied in one side of the equal sign must also be multiplied in the other side. Then the reason behind this step is the multiplication property of equality.

In the final step in the left side the 2 multiplying is simplified with the number 2 dividing and in the right side the product between -6 and 2 is performed. Then this step is also a simplification.

Answers

Then the reasons in order are:

- Substraction Property of Equality

- Simplifying

- Multiplication Property of Equality

- Simplifying

how many two-digit prime numbers can be formed by choosing two different digits from the set $\{2, 7, 8, 9\}$ to be used as the tens digit and units digit?

Answers

Two digit prime numbers formed by choosing two different digits from the given {2,7,8,9} set of numbers are 97, 29, 79, 89.

As given in the question,

Given set of numbers are :

{ 2,7,8,9}

Two digit prime numbers formed by given set of numbers are as follow:

When 2 and 8 are at unit place, number formed is a even composite number which is not prime.

Number formed when 7 at unit place are:

27, 87, 97 from which only 97 is prime.

Number formed when 9 at unit place are:

29, 79, 89 all three are prime numbers.

Therefore, two digit prime numbers formed by choosing two different digits from the given {2,7,8,9} set of numbers are 97, 29, 79, 89.

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Angle JKL and angle MKQ are complementary angles. The measure of angle JKL is twice the measure of angle MKQ

Answers

Answer:

Solution given:Angle JKL and angle MKQ are complementary angles. The measure of angle JKL is twice the measure of angle MKQ

<JKL=2<MKQ

we have

<JKl+<MKQ=90°[complementary]

2<MKQ+<MKQ=90°

3<MKQ=90°

<MKQ=90°/3=30°

and <JkL=2×<MKQ=2×30°=60°

Someone help please and make sure it’s right please :)

Someone help please and make sure its right please :)

Answers

I'm going to go with 4 I hope I'm right if it's wrong I'm sorry

Graph: y - 10 = -2(x – 10) Y χ y 30 20 10 X -10 10 20 -10 Draw Click or tap the graph to plot a point.

Answers

\(\begin{gathered} \text{First step solve y} \\ y-10=-2(x-10) \\ y-10=-2x+20 \\ y=-2x+20+10 \\ y=-2x+30 \end{gathered}\)

While playing a game of chance, Mei rolled a regular six-sided die 100 times and noticed that it landed on the number 4 exactly 48 times. What could Mei conclude about the die?

We are 90% confident that the true proportion of times the die would land on the number 4 is between 0.398 and 0.562. Since this includes 0.5, the die appears to be fair.
We are 90% confident that the true proportion of times the die would land on the number 4 is between 0.398 and 0.562. Since this is much greater than 1 out of 6, the die appears to be unfair.
We are 90% confident that the true proportion of times the die would land on the number 4 is between 0.382 and 0.578. Since this is much greater than 1 out of 6, the die appears to be unfair.
We are 90% confident that the true proportion of times the die would land on the number 4 is between 0.382 and 0.578. Since this includes 0.5, the die appears to be fair.

Answers

We draw the conclusion that perhaps the actual probability of the die falling on the 4th position is between 0.398 and 0.562, with a 90% confidence level. The die appears to be fair since this contains 0.5.

What is probability and example?

It is predicated on the probability that something might happen. The concept of probability relies mainly on the justification for probability. A coin is tossed, for instance, and the hypothetical likelihood of receiving a head is 1 in 2.

What is the formula in probability?

P(A) = f / N determines probability, which quantifies the possibility of an event happening. Probability and odds are related, but probability is necessary for odds to exist. Prior to calculating the likelihood that an event will occur, probability is required.

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What do you think happens to the graph
of f(x) = x2 if we multiply it by 3? Make a
guess. It undergoes a ...
I
A. Vertical Stretch
B. Vertical Shrink

Answers

Answer:

b. vertical shrink

Step-by-step explanation:

Find the distance between the points.
(0,6) and (0,2)

Answers

Answer:

4

Step-by-step explanation:

Because the formula of distance I'd root under x2 - x1 and y2-y1 and the answer Is 4 units

can someone help asap​

can someone help asap

Answers

Answer:

13 1/2

Step-by-step explanation:

First

4 + 9 = 13

Then

5/16 + 3/16 = 8/16 = 1/2

Answer:

\(13\frac{1}{2}\)

Step-by-step explanation:

Gallons of Tea = \(4\frac{5}{16}\)

= \(\frac{69}{16}\)

Gallons of Lemonade = \(9 \frac{3}{16}\)

= \(\frac{147}{16}\)

Adding both to get the "Altogether"

Altogether = \(\frac{69}{16}+\frac{147}{16}\)

= \(\frac{216}{16}\)

= \(13\frac{1}{2}\)

Use the equation below to find T, if w = 76, m= 7, and a=4. T=wma​

Answers

Answer:

2128

Step-by-step explanation:

T=wma T=76 X 7 X 4=2128

Answer:

T = 2128

Step-by-step explanation:

Step 1: Define equation

T = wma

w = 76

m = 7

a = 4

Step 2: Substitute

T = 76(7)(4)

Step 3: Evaluate

T = 2128

how to find the x component of this vector
12.1 meters 48.4 degrees

Answers

The magnitude of the x-component of this vector is 9.05m.

The angle of inclination of the vector is calculated as;

θ = 90 ⁰ - 48.4 ⁰

θ = 41.6 ⁰

The magnitude of the x-component of the vector is calculated as;

Vx = 12.1 m x cos ( 41.6 )

Vx = 9.05 m

A vector can be represented by an ordered set of numbers, called components, that indicate the magnitude and direction of the vector in a particular coordinate system. The components of a vector can be added or subtracted using vector addition and subtraction, and multiplied by a scalar (a real number) using scalar multiplication.

Vectors can be visualized as arrows in a two- or three-dimensional space, where the length of the arrow represents the magnitude of the vector, and the direction of the arrow represents the direction of the vector. Vectors can also be represented as matrices, which can be used to perform various operations on vectors, such as dot product and cross product.

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Complete Question:-

how to find the x component of this vector 12.1 meters 48.4 degrees

A plane flying horizontally at an altitude of 2 miles and a speed of 430 mi/h passes directly over a radar station. Find the rate at which the distance from the plane to the station is increasing when it has a total distance of 5 miles away from the station. (Round your answer to the nearest whole number.)

Answers

The rate at which the distance from the plane to the station is increasing is 430 miles per hour.

Altitude of the plane from the radar station = 2 miles

Speed of the plane = 430 miles per hour

Total distance of the plane from the radar station = 5 miles

Let us assume that the radar station is at point O and the plane is at point P. We can now form a right-angled triangle OPA with altitude AP of 2 miles, OP as x (horizontal distance of plane from the radar station), and OA as 5 miles which is the hypotenuse. Thus we can say that:

OA² = AP² + OP²

Here, we need to find the rate at which the distance from the plane to the station is increasing i.e. we need to find dOP/dt when OP = 5 miles.

Differentiating both sides w.r.t time t we get:

2OA(dOA/dt) = 2AP(dAP/dt) + 2OP(dOP/dt)

Now when OP = 5 miles, using Pythagoras theorem, we get:

5² = 2² + x²=> x = 5 miles

And, OA = 5 miles, AP = 2 miles

Differentiating once more w.r.t time t, we get:

d(OA²)/dt = d(AP²)/dt + d(OP²)/dt

We know that OA is constant (5 miles), and thus d(OA²)/dt = 0 And, AP is also constant, d(AP²)/dt = 0

And thus we get:

2OP(dOP/dt) = 2(x)(430)dOP/dt = x(430/OP)dOP/dt = (5)(430/5) = 430 miles per hour

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Which expression demonstrates the use of the commutative property of addition in the first step of simplifying the expression (–1 i) (21 5i)? (–1 i) (21 5i) 0 –1 (i 21) 5i (–1 21) (i 5i) –(1 – i) (21 5i)

Answers

The expression (21 + 5i) + (-1 + i) demonstrates the commutative property of addition for (-1 + i) + (21 + 5i)

What is an equation?

An equation is an expression that shows the relationship between two or more number and variables.

Given the expression:

(-1 + i) + (21 + 5i)

Using the commutative property of addition, we get:

(21 + 5i) + (-1 + i)

The expression (21 + 5i) + (-1 + i) demonstrates the commutative property of addition for (-1 + i) + (21 + 5i)

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Answer:

A : (–1 + i) + (21 + 5i) + 0

Step-by-step explanation:

got it right on edge

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A differentiable function f(x,y) has the property that f(2,1)=1 and fx(2,1)=-2 and fy(2,1)=6. find the equation of the tangent plane at the point on the surface z=f(x,y) where x=2,y=1 A region is enclosed by the equations below. Find the volume of the solid obtained by rotating the region about the line y = 1. x = y14, y = 1, = x = 0 A region is enclosed by the equations below. x = 1 - (y 10), x = 0 Find the volume of the solid obtained by rotating the region about the x-axis. help with these questions immediately Investing activities are affected by changes in current liabilities. O changes in long-term assets. O changes in current assets. O changes in equity accounts. Find the slope between 2 points (78,-120) and (70, -122). The fat of our body is an example of thea. tissueb. cellular c. organ level of organizationd. systema. tissue according to a research study, relaxation used as an intervention to improve immune functioning is associated with an enhancement in . multiple choice question. autoimmunity cellular immunity active immunity natural immunity Work out the length of EA in the diagram below. 1 10C 6 cm E 9 cm C 20/30 Marks 10 cm B A Not drawn to scale What impact would the discovery of an advanced alien civilization have on civilization here on Earth? Sumer the contact is made through radio communications with a civilization on their home planet at a distance of 100 light years or more. Consider the effects, is snap, on our political, social and religious institutions. Look at the digram.If AB BC and AB = 18 inches, AE = 5 inches, and CE = 6 inches, what is the length of AD?A. 1.5 inches B. 2.5 inchesC. 6.5 inches D. 7.5 inches PLEASE HELPPPP ASAP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!What style guide should you use if you want to submit an article to a science journal?a.) APAb.) MLSc.) APd.) CMOS Identify the most precise name for the angle pair shown in the picture. Think about the division expression 2 1/5 3/5 Completely factor the polynomial. 12x 2 + 2x - 4 (3 x + 2)(4 x - 2) (6 x + 4)(2 x - 1) 2(6 x 2 + 2 x - 1) 2(3 x + 2)(2 x - 1) Plssssssssssssssss help me!!!!!It's due soon!!It's worth 4 marks about bonding. Explain how to translate the phrase into an algebraicexpression.four times the difference of eight and a numher Numbers of people entering a commercial building by each of four entrances are observed. The resulting sample is as follows: Entrance Number of People 1 49 36 I 24 41 Total 150 We want to test the hypothesis that all four entrances are used equally, using a 10% level of significance. (a) Write down the null and alternative hypotheses. (b) Write down the expected frequencies. (c) Write down the degrees of freedom of the chi squared distribution. (d) Write down the critical value used in the rejection region. (e) If the test statistic is calculated to be equal to 8.755, what is the statistical decision of your hypothesis testing? 2 3 4 NEED HELP OMG WILL GIVE 100 POINTS AND MAYBE BRAINLIEST Explain the rulings of the Dred Scott decision by the United States Supreme Court. How are individual atoms of oxygen formed in the stratosphere?a. Individual oxygen atoms are formed when oxygen molecules collide with each other.b. Individual oXygen atoms are formed in the sun.C. Individual oxygen atoms are formed during photosynthesis.d. Individual oxygen atoms are formed when UV rays strike oxygen molecules.THE ANSWERS TO THE WHOLE OZONE TEST 1.D 2.B 3.B 4. C 5.D 6.F 7.A 8.A 9.D 10.F