09/13/19

The price of gasoline was ​$3.43 per gallon at one point. Assume that the standard deviation price per gallon is ​$0.09 per gallon and use​ Chebyshev's inequality to answer the following.
​(a) What percentage of gasoline stations had prices within 2 standard deviations of the​ mean? ​(b) What percentage of gasoline stations had prices within 1.5 standard deviations of the​ mean?... more
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09/13/19

functions inverse

look back to question 2 of the practice problems. suppose the 20% discount is applied first when using both coupons. write a composition function that gives the final cost of an item if both... more
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09/13/19

What is the probability of getting either blue or green on a spinner that is 3/10 green and 1/5 blue?

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09/12/19

A mutual fund pays 10% compounded monthly. How much should I invest now so that 3 years from now I will have $3200 in the account?
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09/12/19

Ashely has a can of vegetable that weighs 1 3/8 pounds each serving of vegetables is 1/4 of a pound she wants to know how many full servings the can provides
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09/12/19

Teresa is jogging from her house to school. Her school is 5 2/5 miles from her house. She has gone 4 1/4 miles so far. How many miles does Teresa still have to jog?
adding And subtracting fractions to find the answer
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09/12/19

Write the equation of the absolute value function represented in the table below.
(x)| -9 | -5 | 1 | 3 | 11 | 13 | 15 |f(x)| -13| -7 | 2 | 5 | -1 | -4 | -7 |
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09/12/19

FUNCTIONS: In the space provided, type the answer in descending order as it applies without any spaces between the letters, numbers, or symbols.
Type the composition  of the given functions:f(x) = x2 + 2x − 6 and g(x) = x + 5.
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09/12/19

if robert changes his plan to give each person 2/5 of a pizza how many extra people can he feed

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09/12/19

You ave 100 amino acids and for each one, there is twenty different acids it could be. How many different combinations will you have
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09/12/19

If you have $23 and you spend $7 on baseball tickets, what fraction of your money did you spend?
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09/12/19

1.5 Applications and Modeling with Quadrant
The length of each side of a square is 3 in. More than the length of each side of a smaller square. The sum of the areas of the squares in 65 in squared. Find the lengths of the sides of two squares
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09/12/19

write a rule for g described by transformation

f(x)=6x2-5 horizontal shrink factor of 1/3 translation 2 units down reflection in y-axis
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09/12/19

How to convert?
Write a program which asks the user to enter a number of meters and convert that value to miles, yards, feet, and inches. The conversion factor is 1 inch = 2.54 centimeters. Display your results to... more
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09/12/19

What is the perimeter

A rectangle is 4 times as long as it is wide. If the area is 100 square feet
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09/12/19

gabby has $14 and plans to save $5 each week until she has the $64 she needs for a new jacket. How many weeks will it take gabby to save money for a new jacket
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09/12/19

Write an equation and solve to determine how many brochures is your business printing

Your business needs to print brochures. You call two different print shops about prices. Each print shop charges a setup fee for preparing the brochure and a price per brochure.
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09/11/19

Mario needs to work 32 5/6 hours this week. He has worked 19 7/8 so far this week. How many more hours does he need to work this week?
I just can not figure out how to get this answer, an explanation would be very helpful, thanks in advance:)
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09/11/19

An instructional video is 6.6 minutes long. How long is the video in seconds? How long is it in hours?
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09/11/19

least to greatest
i need help putting these in to order from least to greatest 3.41, __ _ \| 11 -0.4 - 9/20
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09/11/19

|x+2|-|x-1|<x-3/2
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09/11/19

Company hires 12 people from a pool of equally qualified applicants.It has 60% women and 40% men.If your threshold for bias is 5%, find the number of women hired before you have a reasonable doubt.
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09/11/19

Classify each function as a power function, root function, polynomial (state its degree), rational function, algebraic function, trigonometric function, exponential function, or logarithmic function.
What types of functions are the following:1) . u(t) = 1 − 1.1t + 2.59 t22) . v(t) = 8t3) . g(x)= the fourth root of x
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09/11/19

Suppose that IQ scores have a bell-shaped distribution with a mean of 97 97 and a standard deviation of 18 18 . Using the empirical rule, what percentage of IQ scores are greater than 79 79 ? .
Suppose that IQ scores have a bell-shaped distribution with a mean of and a standard deviation of . Using the empirical rule, what percentage of IQ scores are greater than ? Please do not round... more
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09/11/19

Determine how many​ one-to-one correspondences are possible between two​ sets, {p, y, z, w, v} and​ {1, 2,​ 3, 4,​ 5}, given the following conditions. Please help ):
Determine how many​ one-to-one correspondences are possible between two​ sets, {p, y, z, w, v} and​ {1, 2,​ 3, 4,​ 5}, given the following conditions.a. If in each correspondence pp must... more
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