Answer: 2/9 = 0.22
Step-by-step explanation: This is rounded to the nearest hundredth which is in the 2nd place after the decimal point.
Reasoning The area of a square is 64 cm2.
Explain why it cannot have a side length of -8 cm.
64 is not divided by eight four times. A square has four sides. Since 64 is divided by 16 four times. I think the sides will be of length 16cm.
Hopefully it helps
Mr. Mosley ordered pizzas for the volunteers at Highland School's fundraiser event. He ordered 12 large pizzas from the Roman Rounds pizzeria. Since this was a bulk order, Roman Rounds reduced the price of each large pizza by $2. The total came to $192. Which equation can you use to find the amount of money, p, Roman Rounds normally charges for a large pizza?
Roman Rounds normally charges $18 for a large pizza.
What is the equation in one variable?
An equation in one variable is a mathematical statement that uses one variable and an equal sign to relate two expressions. The variable in the equation represents an unknown value, and the goal is often to find the value of the variable that makes the equation true.
Let's use p to represent the normal price of each large pizza charged by Roman Rounds.
Since the price of each pizza was reduced by $2 for the bulk order, the amount Mr. Mosley paid for 12 large pizzas is:
12(p - 2) = $192
We can simplify this equation by first distributing the 12 on the left side:
12p - 24 = $192
Then, we can isolate the variable p on one side of the equation by adding 24 to both sides:
12p = $216
Finally, we can solve for p by dividing both sides by 12:
p = $18
Therefore, Roman Rounds normally charges $18 for a large pizza.
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Which rule describes the translation?
y
5
B
С
O(x, y) - (x -8, y - 3)
O(x, y) = (x - 3, y + 8)
(x, y) + (x + 8, Y-3)
O (x, y) = (x + 3y + 8)
B'
C'
A
-5
D
A'
D'
Answer:
(x,y) -> (x + 8, y - 3)
Step-by-step explanation:
Move any point to the right 8 units, and down 3 units. You are just translating the shape, not dilating, reflecting, or rotating it.
3 9/13 to a improper fraction
Answer:
48/13
Step-by-step explanation:
To make this into an improper fraction, convert the integer into a fraction using the denominator of the fraction
3 * 13/13 = 39/13
Then add it to the rest of the fraction
39/13 + 9/13
= 48/13
Answer: 48/13
Step-by-step explanation: first multiply 3 x 13 to get 39. do this because you get the fraction for the whole number, 3. then, add 39 to the numerator (9). you will get 48/13. you do this because you are adding the whole number (3) to the fraction so that way it is an improper fraction.
find the area of a rectangle with a length of 10 inches and a width of 4 inches
Answer:
40 in²---------------------
Formula for area of a rectangle with dimensions l and w is:
A = lwSubstitute 10 for l and 4 for w:
A = 10*4A = 40 in²Yep brainliest if correct
9514 1404 393
Answer:
B) -125
Step-by-step explanation:
Put the numbers where the variables are and do the arithmetic.
(a^2 -b^2)^3
= (2^2 -(-3)^2)^3
= (4 -9)^3
= (-5)^3
= -125 . . . . . matches choice B
f(x) = -2x^2+3x-6
how does the function open
Use the diagram below to answer the questions about the Law of Cosines.
Based on the Law of Cosines; it was proven that:
cos Θ = x/acos (180 - C) = x/aa² + b² + 2bx = c²Please note that the given equation on number 3 is wrong. The correct equation should be: a² + b² + 2bx = c². The explanation why the given equation is incorrect will be explained later.
Based on the unshaded triangle, we can find that:
cos Θ = x/a
Next, we will prove that: cos (180 - C) = x/a
Remember that:
cos (A + B) = cos A cos B - sin A sin B
Law of Cosines: c² = a² + b² - 2ab. cos C
cos C = - [c² - (a² + b²)] /2ab ... (i)
Then:
cos Θ = cos (180 - C)
cos (180 - C) = cos 180 . cos C - sin 180 . sin C
We subtitute equation (i):
cos (180 - C) = (-1) (- [c² - ((a² + b²)] / 2ab) - 0 sin C
cos (180 - C) = [c² - (a² + b²)]/ 2ab ... (ii)
If we focus on the unshaded triangle, we can find an equation of a, where:
a² = h² + x² ... (iii)
And if we combine both triangle into a giant triangle, we can make another equation of c. where:
c² = (x + b)² + h² ... (iv)
We will subtitute equation (iv) into equation (ii):
cos (180 - C) = [c² - (a² + b²)]/ 2ab
cos (180 - C) = [(x + b)² + h² - (a² + b²)] / 2ab
cos (180 - C) = [x² + b² + 2bx + h² - a² - b²] / 2ab
cos (180 - C) = [x² + 2bx + h² - a²] / 2ab ... (v)
We subtitute equation (iii) into equation (v):
cos (180 - C) = [x² + 2bx + h² - a²] / 2ab
cos (180 - C) = [a² + 2bx - a²] / 2ab
cos (180 - C) = 2bx / 2ab
cos (180 - C) = x/a --> PROVEN!
Next, we will try to show why the given equation of a² + b² - 2bx = c² is incorrect.
We know that:
a² + b² - 2ab cos C = c²
c² = (x + b)² + h²
We will try to find the value of cos C:
a² + b² - 2ab cos C = (x + b)² + h²
a² + b² - 2ab cos C = x² + b² + 2bx + h²
a² - 2ab cos C = a² + 2bx
- 2 ab cos C = 2bx
cos C = - x/a
We will subtitute the value of cos C under the Law of Cosines:
c² = a² + b² - 2ab cos C
c² = a² + b² - 2ab (- x/a)
c² = a² + b² + 2bx --> PROVEN!
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What is the selling price for a $45 pair of shoes with a 15% markup?
I NEED HELP
Answer:
51.75
Step-by-step explanation:
Please mark brainliest.
Answer:
15 percent of 45 dollars is sixs dollars and seventy five cents so add that to the 45 dollars and the selling price is now $51.75
Step-by-step explanation:
im on one more brainliest pls mark me
I need help with these pages please answer them all correctly this is not a freebie don't put random words or letters thanks.
Answer:
the question is: why should ppl answer your questions correctly and help you when you dont answer thier questions and help them when they need it? why help some one who wont help you?
can a circular tabletop with diameter 2.7 meters long fit through a doorway 2.5 meters high and 1 meter wide why or why not
Given that OF is the angle bisector of ZEOG, what is mZGOF if themZEOG = 67? (Draw and label on a piece of paper!)Round to one decimal if necessary. Type the number value only.EمرThe mZGOF is equal todegrees.
A angle bisector divides the angle in half, therefore it will divide it in equal parts. If the whole angle is equal to 67 degrees and it gets divided by 2, then we have:
\(\angle ZGOF\text{ = }\frac{\angle ZEOG}{2}=\frac{67}{2}=33.5\)The angle is 33.5 degrees.
Side AC corresponds to side
Angle BAC corresponds to angle
Answer:
Side AC corresponds to side FD
Angle BAC corresponds to angle BFD
1. in several sentences, explain the right triangle drawings you need to model the shadow scenarios. make sure it answers the following: a. what does each side length signify? in particular explain what does the hypotenuse in your drawing signify in the real world?
The right triangle drawings are used to model the shadow scenarios. Each side length of the triangle represents a different part of the scenario.
Modeling Shadow Scenarios Using Right Triangle DrawingsThe hypotenuse represents the distance from the sun to the object casting the shadow, the side adjacent to the hypotenuse represents the length of the shadow, and the side opposite the hypotenuse represents the height of the object casting the shadow. In the real world, the hypotenuse is used to calculate the angle of the sun relative to the object casting the shadow.
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Change 10/25 to a decimal
Answer:
0.4
Step-by-step explanation:
→ Convert fraction to a denominator of 100
10 / 25 ⇔ 40 / 100
Answer:
0.4
Step-by-step explanation:
An easy way to do this is to get the fraction over 100
So, multiply the fraction by 4 (because 25*4=100)
then you get 40/100 which is 0.4 in decimal form
How do you factor x2 + 2xy + y2 -2^4
Answer:
try this answer x2 + 2xy + y2 - 16
Consider the following line According to the information above, the line passes through the point and its director vector is
Given:
\(L:\frac{x+10}{2}=y=\frac{z-1}{3}\)Required:
We need to find the point that lies on the given line and director vector.
Explanation:
Consider the equation.
\(\frac{x+10}{2}=y\)Set x =2 and substitute in the equation.
\(\frac{2+10}{2}=y\)\(\frac{12}{2}=y\)\(6=y\)We get y =2
Consider the equation.
\(y=\frac{z-1}{3}\)Substitute y =6 in the equation.
\(6=\frac{z-1}{3}\)Multiply both sides by 3.
\(3\times6=3\times\frac{z-1}{3}\)\(18=z-1\)Add 1 to both sides.
\(18+1=z-1+1\)\(19=z\)We get z =19.
The given line passes through the point ( 2,6,19).
\(\text{ Set x =0 in the equation }\frac{x+10}{2}=y.\)\(\frac{10}{2}=y\)\(5=y\)\(\text{ Set y =0 in the equation }\frac{x+10}{2}=y.\)\(\frac{x+10}{2}=0\)\(x=-10\)\(Set\text{ y =0 in the equation }y=\frac{z-1}{3}.\)\(\frac{z-1}{3}=0\)\(z-1=0\)\(z=1\)The director vector is (-10, 5.1).
Final answer:
The given line passes through the point ( 2,6,19).
The director vector is (-10, 5.1).
I need explanation for example 8.
Thankyou
There is a probability of 94/315 that the problem will be solved.
We are given that P has a chance of solving the problem of 2/7, Q has a chance of solving the problem of 4/7, and R has a chance of solving the problem of 4/9. To find the probability that the problem is solved, we need to consider all possible scenarios in which the problem can be solved.
The probability of this scenario is 2/7. If P solves the problem, then it does not matter whether Q or R solve it, the problem is already solved. Therefore, the probability of the problem being solved in this scenario is 2/7.
The probability of this scenario is 4/7. If Q solves the problem, then it does not matter whether P or R solve it, the problem is already solved. Therefore, the probability of the problem being solved in this scenario is 4/7.
The probability of this scenario is 4/9. If R solves the problem, then it does not matter whether P or Q solve it, the problem is already solved. Therefore, the probability of the problem being solved in this scenario is 4/9.
The probability of this scenario is (1-2/7) * (1-4/7) * (1-4/9) = 3/35. This is because the probability of P not solving the problem is 1-2/7, the probability of Q not solving the problem is 1-4/7, and the probability of R not solving the problem is 1-4/9. To find the probability of none of them solving the problem, we multiply these probabilities together.
To find the probability of the problem being solved, we need to add the probabilities of all the scenarios in which the problem is solved. Therefore, the probability of the problem being solved is:
2/7 + 4/7 + 4/9 = 94/315
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What is the greatest common factor of 41 and 48?
Answer:
the gcf of 41 and 48 would be 1
Answer: 1
Step-by-step explanation:
41 48
/\ /\
1 * 41 1 * 48
Evaluate 2x + 3y if x =2 and y = 8
goods sold to Raman for rs 16000 & received partiat payment of 6000
Step-by-step explanation:
1.RamanA/c dr.6000
to sale a/c 16000
2.cash a/c.6000
to remain 6000
PLZ HELP FASTTTTTTTT
what is 1325864 in expanded form
Answer:
1,000,000 + 300,000 + 20,000 + 5,000 + 800 + 60 + 4
Step-by-step explanation:
A bag has five balls labeled A, B, C, D, and E.
One ball will be randomly picked, and its letter will be recorded as the outcome. give the sample space describing all possible outcomes.
Then give all of the outcomes for the event of choosing the letter B.
If there is more than one element in the set, separate them with commas.
The outcomes for the event of choosing the letter B are: B
How to determine all of the outcomes for the event of choosing the letter B.The sample space describes all possible outcomes when randomly picking a ball from the bag. In this case, the bag contains five balls labeled A, B, C, D, and E. Therefore, the sample space is {A, B, C, D, E}, which represents all the possible outcomes.
Now, for the event of choosing the letter B, we need to identify the outcomes that correspond to selecting the ball labeled B. In this case, there is only one outcome that satisfies this event, which is the ball labeled B.
Therefore, the outcomes for the event of choosing the letter B are:
B
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Solve using tangent and cosine
The value of side length x in diagram a) is 4.3mm and side length x in diagram b) is 309.7 m.
What are the sides of the triangle labelled x?The figures in the image are right triangles.
A)
angle D = 17 degree
Adjacent to angle D = 14 mm
Opposite to angle D = x
To solve for the missing side length x, we use the trigonometric ratio.
Note that: tangent = opposite / adjacent
Hence:
tan( 17 ) = x/14
x = tan( 17 ) × 14
x = 4.3mm
B)
angle Z = 82 degree
Adjacent to angle Z = 43.1 m
Hypotenuse = x
Using trigonometric ratio,
cosine = adjacent / hypotenuse
cos( 82 ) = 43.1 / x
x = 43.1 / cos( 82 )
x = 309.7 m
Therefore, the measure of x is 309.7 meters.
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20. There is a number x sum that x2 is irrational but x is rational. Then x can be
(a) √5102.0 (£)
(b) √2
(c) 3/2
(d) 4/5
The correct answer is 3/2. In this case, x = 3/2, and its square, (3/2)^2 = 9/4, is rational. x satisfies the given condition.option (c)
To explain further, we need to understand the properties of rational and irrational numbers.
A rational number can be expressed as a fraction of two integers, while an irrational number cannot be expressed as a fraction and has non-repeating, non-terminating decimal representations.
In the given options, (a) √5102.0 (£) and (b) √2 are both irrational numbers.
Their squares, (√5102.0)^2 and (√2)^2, would also be irrational, violating the given condition. On the other hand, (d) 4/5 is rational, and its square, (4/5)^2 = 16/25, is also rational.
Option (c) 3/2 is rational since it can be expressed as a fraction. Its square, (3/2)^2 = 9/4, is rational as well.
Therefore, (c) 3/2 is the only option where x is rational, but its square is irrational, satisfying the condition mentioned in the question.
In summary, the number x that satisfies the given condition, where x^2 is irrational but x is rational, is (c) 3/2.option (c)
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CALC
PLEASE HELP!!
A chemical substance has a decay rate of 8.8% per day. The rate of change of an
dN
amount N of the chemical after t days is given by = -0.088N
dt
(i) Let No represent the amount of the substance present at to. Find the exponential function
that models the decay.
(ii) Suppose that 400g of the substance is present at to. How much will remain after 3 days?
(iii) What is the rate of change of the amount of the substance after 3 days?
(iv) After how many days will half of the original 400 g of the substance remain?
A function is a relationship between a few different inputs and an output, where each input can only lead to one possible outcome.
What is the chemical substance has a decay rate?(i) The exponential function that models the decay of the substance is given by:
\(N(t) = Noe^(-0.088t)\)
(ii) If \(400g\) of the substance is present at to, then \(No = 400g\) . Therefore, the amount of the substance remaining after 3 days is:
\(N(3) = 400e^(-0.0883) = 309.21g\) (rounded to two decimal places)
(iii) The rate of change of the amount of the substance after 3 days is given by:
\(dN/dt = -0.088N(3) = -0.088309.21 = -27.21 g/day\) (rounded to two decimal places)
(iv) To find the number of days it takes for half of the original \(400g\) of the substance to remain, we need to solve the equation:
\(N(t) = 0.5No\)
\(0.5No = Noe^(-0.088t)\)
\(0.5 = e^(-0.088t)\)
\(ln(0.5) = -0.088t\)
\(t = ln(0.5)/(-0.088) = 7.89 days\) (rounded to two decimal places)
Therefore, after \(7.89\) days, half of the original \(400g\) of the substance will remain.
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57; 27; 72; 36; 61; 81; 45 From the numbers above, choose a prime factor
Answer:
57
Step-by-step explanation:
Bob bought 3 bags of pasta for $15.15. What was the cost per bag?
Answer:
15.15 divided by 3, so the answer is 5 dollars and 5 cents
Answer: $5.50
You divide the two number.
Two different students decide to compare their businesses. Scooter makes his own t-shirts,
while Karissa does computer repairs. For both models, x represents the number of sales made
each month and f(x) represents total money for each individual. The two functions below model
their respective businesses:
Scooter: f(x) = 200 + 15x
Karissa: f(x) = 80 + 35x
a. Describe what the slope and y intercept represent for both models based on the context.
Compare the two functions. What is one statement you could say about each?
b.
C.
In one month, Scooter sells 20 shirts. That same month, Karissa does 12 repairs. Who had
the better month?
a) Comparing the two functions, Scooter's business has a lower slope of 15 compared to Karissa's business with a slope of 35. b) Both Scooter and Karissa earned a total of $500 in that month. Therefore, they had an equal month in terms of total money earned.
How to Describe what the slope and y intercept represent for both models based on the contexta) In the context of Scooter's business, the slope of the function f(x) = 200 + 15x represents the rate at which the total money earned increases with each additional sale. Each unit increase in x (number of sales) results in an increase of $15 in total money earned. The y-intercept of 200 represents the initial amount of money Scooter already had before making any sales.
In the context of Karissa's business, the slope of the function f(x) = 80 + 35x represents the rate at which the total money earned increases with each additional repair job. Each unit increase in x (number of repairs) results in an increase of $35 in total money earned. The y-intercept of 80 represents the initial amount of money Karissa already had before doing any repair jobs.
Comparing the two functions, Scooter's business has a lower slope of 15 compared to Karissa's business with a slope of 35. This means that Karissa's business earns more money per repair job compared to Scooter's business per t-shirt sale.
b) To determine who had the better month, we need to calculate the total money earned by each individual based on the given sales/repairs.
For Scooter, with x = 20 (number of shirts sold):
f(x) = 200 + 15x
f(20) = 200 + 15 * 20
f(20) = 200 + 300
f(20) = 500
For Karissa, with x = 12 (number of repairs):
f(x) = 80 + 35x
f(12) = 80 + 35 * 12
f(12) = 80 + 420
f(12) = 500
Both Scooter and Karissa earned a total of $500 in that month. Therefore, they had an equal month in terms of total money earned.
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