David designs floor tiles. His latest design is shaped as a regular pentagon. Write a formula for the perimeter of the tile in terms of the length of a side. Evaluate the formula for the side length of 3 inches.

Suppose 150 customers of a restaurant are chosen for a sample, but only 30 respond. What is this an example of? A. Selection bias B. No nselection bias C. Nonresponse bias D. Response bias

How many 2-member committees can be formed from a group of 7 people?

I will upvote Which expression is equivalent to 24 + 64? 8 (3 + 64) 8 (16 + 56) 8 (3 + 8) 8 (16 + 64)

A shipping fee of 5% is charged on every item purchased online. Select all the statements that are correct about items purchased with the shipping fee. Keith will pay $42 for a book which costs $40.

Alicia borrowed $15,000 to buy a car. She borrowed the money at 8% for 6 years. How much will she have to pay the bank at the end of the 6 years? with steps

Suppose that an individual has a body fat percentage of 18.3% and weighs 172 pounds. How many pounds of his weight is made up of fat? Round your answer to the nearest tenth

What's 2/3 divided by 6/11 in lowest terms

The mean weight of loads of rock is 51.0 tons with a standard deviation of 10.0 tons. If 36 loads are chosen at random for a weight check, find the probability that the mean weight of those loads is less than 50.3 tons.

Marie spends 14 dollars on lottery tickets every week and spends $128 per month on food. On an annual basis, the money spent on lottery tickets is what % of the money spent to buy foid

What are the zeros of the following polynomial: xo - 9x = 0