Bradey spent 10 minutes per day washing dishes how many minutes did he spend washing dishes in all 4 weeks

Suppose a 15-minute call costs $5.26, and a 30-minute call costs $10.24. Find a formula relating time (in minutes) and cost (in dollars). How do you do this?

Rhode island is the smallest state. It has an area of approximately 1.55*10^3 square miles. Alaska is the largest state. The area of alaska is 4.28*10^2 times greater than the area of rhode island.

A circle has a radius of 6 in. What is the exact length of an arc formed by a central angle measuring 45°? Express your answer using π.

Two positive intergers have a product of 98. One interger is twice the other. What are the intergers?

Two professors in the mathematics building have offices that are consecutive odd numbers with a sum of 15,844. What are the office numbers of these two professors?

Find the width of a rectangular prism if the volume is 77,680 cm^3, the length is 43 cm, and the height is 94.4 cm. Show work.

Find the least number which when divided by 25 45 60 leaves a remainder to 20

Drag the numbers to order them from least to greatest - 4 1/2,-1/2,1/4,2/3 or 2 1/3

When finding the surface area of a composite figure, why is it often necessary to subtract sides common to each individual shape? Complete the explanation.

To use the two sample t procedure to perform a significance test on the difference of two means, we assume: a) The populations' standard deviation are known. b) The samples from each population are independent. c) The sample sizes are large.