Answer:
7/50
Step-by-step explanation:
First we have to find how much string we are going to cut into 5 pieces. We do this by taking 1/5 of 7/8 meter.
1/5 × 7/8 = 7/40
Now we have to subtract this from the original amount...
7/8 - 7/40 =
35/40 - 7/40 =
28/40 = 14/20 = 7/10
Now we divide this remaining string by 5 to find the length of the individual pieces...
7/10 ÷ 5 =
7/10 × 1/5 =
7/50 meter
f(x) = – 2x2 - 4x – 18 Find f(-6)
Answer:
(0,-18)
Step-by-step explanation:
Answer:
Step-by-step explanation:
The snallest flowering plant is the flowering aquatic duckweed found in australia. it is 0.0236 inch long and 0.0129 inch wide. write these dimensions as fractions in simplest form.
The dimension of the smallest flowering plant is 59/2500 in. long and 129/10,000 in. wide.
To convert Decimal into Fraction form:
Do the following Steps:
Step 1: Make a fraction with the decimal number as the numerator and a 1 as the denominator.
Step 2: Remove the decimal places by multiplication.
Step 3: Reduce the fraction.
Step 4: Simplify the remaining fraction to a mixed number fraction if possible.
Given,
The smallest flowering plant is the flowering aquatic duckweed found in Australia.
And it is 0.0236 inch long and 0.0129 inch wide.
Here we need to write these dimensions as fractions in simplest form.
Rewrite the decimal number as a fraction with 1 in the denominator
So,
=> 0.0236/1 and 0.0129/1
Now, Multiply to remove 4 decimal places. Here, you multiply top and bottom by 10⁴ = 10000.
Then we get,
=> 236/10000 and 129/10000
Now, reduce the fraction by dividing both numerator and denominator by GCF = 4,
=> 59/2500
But the fraction 129/10000 is not reducible.
Therefore, the fraction form is,
=> 59/2500 in. long and 129/10,000 in. wide.
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A structural break occurs when we see A. an unexpected shift in time-series data. B. a number of outliers in cross-section data. C. a general upward trend over time in time-series data. D. an independent variable is correlated with the dependent variable but there is no theoretical justification on for the relationship.
A structural break occurs when we see A. an unexpected shift in time-series data.
It is the change in a time series's data-generating mechanism, it is a phenomenon that occurs when a significant event or structural shift in the economy alters the underlying data-generating mechanism. A structural break can happen for several reasons, including natural catastrophes, changes in economic policy, new inventions, and other reasons that alter the way the data is generated.
In the presence of a structural break, we can't assume that the relationships between variables before and after the break are the same. The primary objective of identifying structural breaks in the time-series is to detect changes in the behavior of the series over time, such as changes in the variance of the series, changes in the mean of the series, and changes in the covariance of the series. So therefore the correct answer is A. an unexpected shift in time-series data, the structural break occurs.
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Solve for x when lines are parallel
Answer:
4x-10=3x+12
4x+3x= 12+10
7x= 32
x= 32÷7
x=4.571
Write the given complex number in rectangular coordinates (recall that the angels are in radians) :
a.) c13 = 3cis( π 4 ) = 3(cos( π 4 ) + isin( π 4 )
b.) c14 = 6cis(π)
c.) c15 = 3cis(4.2)
a) The rectangular form of c13 is (3/√2, 3/√2).
b) The rectangular form of c14 is (-6, 0).
c) The rectangular form of c15 is (3cos(4.2), 3sin(4.2)).
How to find c13 = 3cis( π 4 ) = 3(cos( π 4 ) + isin( π 4 )?a.) Using the definition of the complex exponential function, we have:
\(c13 = 3cis(\pi/4) = 3(cos(\pi/4) + isin(\pi/4)) = 3(\sqrt2/2 + i\sqrt2/2) = 3/\sqrt2 + 3i/\sqrt2\)
So the rectangular form of c13 is (3/√2, 3/√2).
How to find c14 = 6cis(π)?b.) Using the definition of the complex exponential function, we have:
c14 = 6cis(π) = 6(cos(π) + isin(π)) = -6
So the rectangular form of c14 is (-6, 0).
How to find c15 = 3cis(4.2)?c.) Using the definition of the complex exponential function and the fact that angles are given in radians, we have:
c15 = 3cis(4.2) = 3(cos(4.2) + isin(4.2))
Since 4.2 is not a special angle, we cannot simplify cos(4.2) and sin(4.2) to fractions. Therefore, the rectangular form of c15 is (3cos(4.2), 3sin(4.2)).
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The circumference of the circle below is approximately 78.5 centimeters.
The unknown measure could be either the radius or the diameter of the circle. Without additional information, it is not possible to determine the exact value.
How to determine the unknown measure of a circle?To determine unknown measure of a circle through given circumference of a circle that is approximately 78.5 centimeters, we can use this information to find the unknown measure, which could be either the radius or the diameter of the circle.
To determine the unknown measure, we need to use the formulas relating the circumference of a circle to its radius and diameter.
Radius (r):
The formula for the circumference of a circle in terms of the radius is:
C = 2πr
To find the radius (r), we rearrange the formula:
r = C / (2π)
Using the given circumference value of approximately 78.5 centimeters, we can substitute it into the formula to find the radius.
r = 78.5 / (2π) ≈ 12.5 cm (rounded to one decimal place)
Therefore, the radius of the circle is approximately 12.5 centimeters.
Diameter (d):
The formula for the circumference of a circle in terms of the diameter is:
C = πd
To find the diameter (d), we rearrange the formula:
d = C / π
Using the given circumference value, we can substitute it into the formula to find the diameter.
d = 78.5 / π ≈ 25 cm (rounded to one decimal place)
Therefore, the diameter of the circle is approximately 25 centimeters.
Based on the given information of the circumference, you can now determine either the radius (approximately 12.5 cm) or the diameter (approximately 25 cm) of the circle.
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(refer to figure 26, area 2.) the visibility and cloud clearance requirements to operate vfr during daylight hours over the town of cooperstown between 1,200 feet agl and 10,000 feet msl are
The visibility requirement is 3 statute miles, and cloud clearance requires maintaining 500 feet below, 1,000 feet above, and 2,000 feet horizontally from clouds during VFR daylight operations over Coopers Town.
Determine how to find the visibility and cloud clearance requirements to operate VFR?The visibility and cloud clearance requirements to operate VFR during daylight hours over the town of Coopers Town between 1,200 feet AGL and 10,000 feet MSL are as follows:
1. Visibility: The minimum visibility required is 3 statute miles.
2. Cloud clearance: Maintain a distance of at least 500 feet below, 1,000 feet above, and 2,000 feet horizontally from clouds.
According to VFR regulations, pilots flying during daylight hours must adhere to certain visibility and cloud clearance requirements for safety. The visibility requirement of 3 statute miles means that the pilot must have a clear horizontal view of at least 3 miles ahead.
This ensures sufficient visual reference to navigate and avoid other aircraft or obstacles.
Regarding cloud clearance, pilots must maintain a safe distance from clouds to ensure visibility and separation from potential hazards. The requirement is to remain at least 500 feet below clouds to avoid inadvertently entering them.
Additionally, pilots must maintain a minimum of 1,000 feet above clouds to prevent the risk of collision or reduced visibility due to cloud turbulence. Lastly, a horizontal separation of 2,000 feet from clouds helps ensure adequate maneuvering space and visual reference in relation to cloud formations.
These visibility and cloud clearance requirements help maintain safety and situational awareness for VFR operations during daylight hours over Coopers Town.
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Find the area in quare centimeter of a rectangular orchard 3. 28m long and 75mm wide
Answer:
24.6 cm^2
Step-by-step explanation:
3.28m = 328 cm
75mm = 0.075 cm
Area of rectangle: L x W
328 times 0.075 = 24.6 cm^2
Whats the recipocal of 6
Answer:
0.16666666666
Step-by-step explanation:
Answer:
0.16666666666
Step-by-step explanation:
40. The length of a rectangular frame is 15 inches, and the width of the frame is 8 inches. What is the length of a diagonal of this frame in inches? Record your answer and fill in the bubbles on your answer document. Be sure to use the correct place value.
Answer:
Step-by-step explanation:
1 In response to customers' bitter complaints about long lines, banks are trying new ways to shorten the wait or at least to make it more pleasant. 2 One bank provides coffee and cookies so customers can munch while they wait. 3 Other banks show action movies on a large video screen. 4 One daring bank in California will pay a customer five dollars if he or she must wait more than five minutes for service. 5 Still other banks offer the most obvious solution of all...they simply hire more bank tellers. Where is the main idea? *
Answer:17
Step-by-step explanation:
Apply the distributive property to factor out 5x.
(5x · x2) + (5x · 3x) − (5x · 7) =
Answer:
5x^3+15x^2-35x
Step-by-step explanation:
Firstly, you want to combine the "x"s in the (5x*x^2) and the (5x*3x). Once you have that (you will get 5x^3 and 15x^2), you can move onto the last set of parenthesis. We can get 35x from here. Finally, the last step is to add the correct signs. Our final answer will then be 5x^3+15x^2-35x. I hope this helped and please don't hesitate to reach out with more questions!
Please help me understand this question.
You babysit 1515hours each week for $6.00$6.00per hour. You also earn $25.00$25.00each week for completing chores around the house.Use the drop-down menus to complete the equation to show a way to calculate your total weekly income,w.
the equation for calculating your total weekly income is:
w = $115.00.
To calculate your total weekly income, w, you need to consider the hours you babysit and the additional earnings from completing chores.
The income from babysitting is calculated by multiplying the number of hours, 15, by the hourly rate, $6.00. This can be represented as 15 × $6.00.
The income from completing chores is a fixed amount of $25.00.
To calculate the total weekly income, we can add the income from babysitting and the income from completing chores. The equation becomes:
w = (15 × $6.00) + $25.00.
Simplifying the equation, we have:
w = $90.00 + $25.00.
Combining the terms, the equation for calculating your total weekly income is:
w = $115.00.
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Patricia is making fruit baskets. she has 77 apples and 132 peaches if patricia distributes the fruit equally and makes the greatest number of baskets she can, how many total pieces of fruit will be in each basket
The circumference of a circle is 11π m. What is the area, in square meters? Express your answer in terms of π.
Can you please help me with this
Answer:
180 + 48 = 228 :D
Step-by-step explanation:
We will first find the volume of the brown figure :)
6 x 6 x 5
36 x 5
180
Now we will find the volume of the blue figure :)
6 x 1 x 8
6 x 8
48
Now we add!!
180 + 48 =228
Have an amazing day!!!
Please rate and mark brainliest!!
Answer:
180 +48=228 cubic centimeters
the volume of the first shape=180 (you multipy length width and height)
the volume of second shape=48
add them=180+48=228
Plot the vector field F(x,y)=(xy,x+y^2) Calculate divF.
Determine where divF>0 and where divF<0.
The divergence of the vector field F is positive for y > -1/3 and negative for y < -1/3.
To plot the vector field F(x, y) = (xy, x + y^2), we can first visualize the vectors at various points in the xy-plane. Let's choose a range of values for x and y and calculate the corresponding vectors. We'll use a step size of 1 for simplicity.
Here is a sample grid of points and their corresponding vectors:
(x, y) = (-2, -2) -> F(-2, -2) = (4, 2)
(x, y) = (-1, -2) -> F(-1, -2) = (2, 2)
(x, y) = (0, -2) -> F(0, -2) = (0, 2)
(x, y) = (1, -2) -> F(1, -2) = (0, 2)
(x, y) = (2, -2) -> F(2, -2) = (4, 2)
(x, y) = (-2, -1) -> F(-2, -1) = (2, 1)
(x, y) = (-1, -1) -> F(-1, -1) = (1, 1)
(x, y) = (0, -1) -> F(0, -1) = (0, 1)
(x, y) = (1, -1) -> F(1, -1) = (0, 1)
(x, y) = (2, -1) -> F(2, -1) = (2, 1)
... and so on for other values of y and for positive values of y.
To calculate the divergence (divF) of the vector field, we need to find the partial derivatives of the components of F with respect to x and y. Then we sum these partial derivatives.
F(x, y) = (xy, x + y^2)
∂F/∂x = y
∂F/∂y = 1 + 2y
divF = ∂F/∂x + ∂F/∂y = y + (1 + 2y) = 3y + 1
Now, we can analyze where the divergence is positive (divF > 0) and where it is negative (divF < 0).
For divF > 0:
If y > -1/3, then divF > 0.
For divF < 0:
If y < -1/3, then divF < 0.
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can you pls solve this i need help
2 apples is equivalent to 6 bananas.
What are linear equations?Linear equations help in representing the relationship between variables such as x, y, and z, and are expressed in exponents of one degree. In these linear equations, we use algebra, starting from the basics such as the addition and subtraction of algebraic expressions.
Given here; Scale1 as 20 bananas equal to 4 pineapples
Scale 2 as 2 pineapple equals 4 bananas and 2 apple
Let the weights of pineapple, bananas , apple as x,y,z respectively
Thus 20y=4x
or x=5y
Again 2x=4y+2z
or 10y=4y+2z
6y=2z
z=3y
Thus 2 apples or 2z=6y that is 6 bananas
Hence, 2 apples is equivalent to 6 bananas.
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How much time would it take for a murder hornet to crawl 5 meters across the floor if it is traveling at 1 m/s? *
Answer:
If 1 m/s is 1 meter per second, then it would take 5 seconds.
Combine like term: 7x+2y+9x+9
Answer:
16x +2y +9
Step-by-step explanation:
I hope this helps. Just combine the numbers with the same Variable/letter. That's why only 7x and 9x were combined together
you are planning a day at the beach and want to know if the water will be pleasant or not. suppose there is a 0.35 chance of the water being cold and a 0.36 chance of the waves being turbulent. suppose also that there is a 0.48 chance that the water is cold given that the waves are turbulent. what is the probability that the waves are turbulent given that the water is cold? round your answer to the nearest millionth, if necessary.
The probability that the waves are turbulent given that the water is cold is approximately 0.5, or 50%.
The Bayes theorem is what?A key idea in probability theory is the Bayes' theorem, which estimates the likelihood of an event happening based on knowledge or information already available. It is often referred to as Bayes' rule or Bayes' law and is named after the English statistician Thomas Bayes.
Several disciplines, including statistics, machine learning, and artificial intelligence, apply Bayes' theorem. It is frequently used to revise past views or hypotheses in light of fresh knowledge or data, as well as to make predictions or judgements based on conflicting or insufficient facts.
Given that,
0.35 chance of the water being cold.
0.36 chance of the waves being turbulent.
Using Bayes Theorem we have:
P(turbulent | cold) = P(cold | turbulent) * P(turbulent) / P(cold)
Substituting the values:
P(turbulent | cold) = 0.48 * 0.36 / 0.35
P(turbulent | cold) = 0.496
Hence, the probability that the waves are turbulent given that the water is cold is approximately 0.5.
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6.3 cast a die a number of independent times until a six appears on the up side of the die. (a) find the pmf ???????????????? of ????, the number of casts needed to obtain that first six. (b) show that ∑???????????????? ???????????????? ???? 1. (c) determine ???????????? ???? 1, 3, 5, 7, ... ????. (d) find the cdf ???????????????? ???? ???????????? ???? ????????
Answer:
hello your question is incomplete attached below is the complete question
Answer : A) \(P_{x} (x) = P ( X = x )\\= (\frac{1}{6})(\frac{5}{6})^{x-1}\)
B) attached below
C) P ( x = 1,3,5,7,----) = 6/11
D) F(x) = 1 - (5/6)^x
Step-by-step explanation:
A) probability of 6 appearing = 1/6
probability of 6 not appearing = 5/6
number of times a die is thrown = X
Hence PMF ( probability of mass function )
\(P_{x} (x) = P ( X = x )\\= (\frac{1}{6})(\frac{5}{6})^{x-1}\)
where number of failures = x-1 , number of trials ( number of times a die is thrown ) = x
B) show that attached below
C) determine : P(X= 1,3,5,7..) ( attached below )
therefore P ( x = 1,3,5,7,----) = 6/11
d) find the CDF of F(x) = P( X ≤ x )
F(x) = 1 - (5/6)^x
Oliver started his banking account with $100 and is increasing the account $20 per month. Which type of function does this situation model?
A) quadratic function
B) piecewise function
C) absolute value function
D) None of these choices are correct.
Answer: D. NONE OF THESE CHOICES ARE CORRECT.
Step-by-step explanation:
This situation represents a linear function graph because as you save up over the months the money goes up as well.
If 8.5 kilometers is about
4 miles, about how many
kilometers is 16 miles?
I asked this question last time but the answer I got was wrong so can y'all help my this is due like in an hour and it's the last question
Answer:
25 or 26 depending if your rounding if you're not rounding it's 25.7495
If events A and B are independent, what must be done to find the probability of event A AND B?
A. Multiply the probability of A and the probability of B.
B. Divide the probability of A and the probability of B.
C. Subtract the probability of A and the probability of B.
D. Add the probabilities of A and the probability of B.
The correct answer is A. When events A and B are independent, it means that the occurrence of one event does not affect the probability of the other event occurring.
In other words, the probability of A occurring does not depend on whether B occurs or not, and vice versa.
To find the probability of both A and B occurring, we need to use the multiplication rule of probability. The multiplication rule states that the probability of two independent events occurring together is equal to the product of their individual probabilities. That is, P(A and B) = P(A) × P(B).
For example, if the probability of event A occurring is 0.3 and the probability of event B occurring is 0.4, then the probability of both events occurring together is:
P(A and B) = P(A) × P(B) = 0.3 × 0.4 = 0.12
Therefore, to find the probability of event A AND B when events A and B are independent, we simply multiply the probability of A by the probability of B.
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The value of c in the perfect square trinomial x^2 + 10x + c can be determined by examining the entries in the 6-column table.
In the given table, the first column represents \(x^2\) and has entries x, x, x, x, x. The second column represents x and has missing entries, which we need to determine. The third, fourth, fifth, and sixth columns also have missing entries.
To find the value of c in the perfect square trinomial \(x^2\) + 10x + c, we need to complete the table and observe the entries in the second column. Since the first column represents \(x^2\), we can see that each entry is \(x^2\). Thus, the missing entries in the second column are x, x, x, x, x, respectively.
The perfect square trinomial \(x^2\) + 10x + c can be factored as \((x + 5)^2\), which expands to \(x^2\) + 10x + 25. Comparing this with the given expression, we can conclude that c = 25.
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I need the answer ASAP!!
Answer:
não há perguntas
Step-by-step explanation:
For what value of x do the expressions 2x+3 and 3x - 6 have the same value?
Answer:
the value of x is 9, in this expression
Step-by-step explanation:
Consider the curves y = 3x2 +6x and y = -42 +4. a) Determine their points of intersection (1.01) and (22,92)ordering them such that 1
The problem asks us to find the points of intersection between two curves, y = 3x^2 + 6x and y = -4x^2 + 42. The given points of intersection are (1.01) and (22, 92), and we need to order them such that the x-values are in ascending order.
To find the points of intersection, we set the two equations equal to each other and solve for x: 3x^2 + 6x = -4x^2 + 42. Simplifying the equation, we get 7x^2 + 6x - 42 = 0. Solving this quadratic equation, we find two solutions: x ≈ -3.21 and x ≈ 1.01. Given the points of intersection (1.01) and (22, 92), we order them in ascending order of their x-values: (-3.21, -42) and (1.01, 10.07). Therefore, the ordered points of intersection are (-3.21, -42) and (1.01, 10.07).
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Find one counterexample to show that the following conjecture is false.
You have the following sentence:
triangle ABC is right triangle, so angle ∠A measures 90°
In order to find a counterexample of the previous sentence, you simply determine which of the given triangle is a right triangle in which the measure of angle ∠A is not 90°.
You can notice that the option B is a right traingle where the angle A does not measure 90°, otherwise, angle ∠B measures 90°
Please I need help: Find a number greater than 1 and less than 1000 that is both a perfect square and a perfect cube.
Answer:
64
Step-by-step explanation: