06/14/22

every time i try to solve this with the formula I get the answer undefined
A machine that manufactures automobile parts produces defective parts 12% of the time. If 8 parts produced by this machine are randomly selected, what is the probability that at most 2 of the parts... more
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06/13/22

the area of a square is 196cm find the length of the sides of the square
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06/13/22

Statistics Help
A test problem states: Find the standard deviation of this set of numbers 3 , 7 , 4 , 6 , 5 , 9 , 7 , 4                       The answers of four students are:                      A:... more
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06/13/22

Trying to figure out gas price to miles
If gas is $4.30 how much should I charge for 13 miles
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06/13/22

Statistics homework
Find the range and standard deviation of the list of scores that were made by a football team during a season. Scores: 0, 7, 7, 14, 17, 17, 21, 21                                   Range:... more
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06/13/22

If f(x)=x^4 +9, g(x) = x-1 and h(x) = x^1/2 then f(g(h(x)))=

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06/13/22

HELP! The population of algae in an experiment increases by 305 each day. if there were 100 algae at the beginning, predict the nunber of algae after 5 days.
Exponential Growth Formula y=I(1+r)^tRound to the nearest whole number.Future amount=___ algae.
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06/13/22

What is 1 over 7^-2 (One over 7 to the power of negative 2)
1/7^2
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06/13/22

A car travels a distance of 180 miles in 3 hours. If the car increased it's rate of travel by 50% after the first hour of driving, what was the car's rate of travel for the rest of the trip?
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06/13/22

Put the following equation in slope-intercept form: y − 4 = − 1 3 ( x − 2 ) y - 4 = - 1 3 ( x - 2 )

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06/13/22

A given line has the equation . What is the equation, in slope-intercept form, of the line that is perpendicular to the given line and passes through the point (0, 9)?
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06/13/22

HELP! Triple one number added to another number is 22. If the second number is equal to 8 less than 2 times the first number, find the two numbers
3x + y =22; y= 2x - 81st Number___=, 2nd Number=____
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06/13/22

The graph of the function y=f(x) -65 can be obtained from the graph of y= f(x) by which of the following actions:
shifting the graph of f(x) the left 65 units shifting the graph of f(x) to the right 65 units shifting the graph of f(x) upward 65 units shifting the graph f(x) downward 65 units
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06/13/22

A person standing close to the edge on top of a 48-foot building throws a ball vertically upward.
 The quadratic functionh(t) = 16t+52t + 48 models the ball's height about the ground, h(t) in feet, t seconds after it was thrown. What is the maximum height of the ball?  (Write the answer to the... more
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06/13/22

A set of exam scores is normally distributed with a mean =72 and a standard deviation= 6. Use the Empirical Rule for the following statements. Indicate which ones are true.

(More than one answer) 68% of the scores are between 64 and 74. 68% of the scores are between 66 and 78. 95% of the scores are between 60 and 84. 99.7 of the scores are between 50 and 90. 99.7% of... more
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06/13/22

Synmetrical graphs

Consider a gaph of the function y=2x^2 - 6x + 2 in xy-plane.Next, consider another graph that is symmetrical to the previous graph with respect to the line x=2. The graph that is symmetrical to the... more
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06/13/22

1971 Kilom against wind 3 hours 2511 kilom with wind

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06/12/22

Find the marginal demand to estimate the change in demand when price increases by one dollar

Suppose the demand for a certain item is given by D(p)= -4p2+3p+8, where p = price of the item in dollars. Currently p=20 dollars. Use the marginal demand to estimate the change in demand when the... more
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06/12/22

A Circular above ground swimming pool has a radius 3 metres and contains water to a uniform depth of 0,9 meters.
A Circular above ground swimming pool has a radius 3 metres and contains water to a uniform depth of 0,9 meters.a) what is the valume of water in the pool? Answer in cubic metres correct to 1... more
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06/12/22

Would you die to protect your name/reputation or would you lie in order to live, as was the question posed to so many people in Salem? Compare/contrast yourself to Proctor’s actions

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06/12/22

How to write “square the quotient of 16 and 10
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06/12/22

Use a half-measure identity to find the indicated function value.
tan t = −5/12 and sin t > 0; find tan 1/2t and sec 1/2t
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06/12/22

Use a half-measure identity to find the indicated function value.
sin t = 24/25 and 1/2π < t < π; find cos 1/2t and cot 1/2t
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06/12/22

Can you use "I am" with the word "Acquiesce "?
I want to know if the following quoted lines are grammatically correct,"Ok I am a bit acquiesce with your verdict . I will keep that in mind"
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06/12/22

Use the laws of logarithms to write the following expression as a single logarithm : 5 log ( 64 − x^2 ) − ( log ( 8 + x ) + log ( 8−x ) ) = log ( ? )
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