Suppose a refrigerator that sells for$700 costs $85 a year for electricity. Write an expression for the cost to buy and run the refrigerator for x years.

Solve 5x + 7 > 17 mathematics

The length of a rectangle is 2020 inches greatergreater than twice the width. if the diagonal is 2 inches more than the length, find the dimensions of the rectangle.

If you have a two digit divisor in a three digit David and does the cushion always have to be have the same number of digits

Find the value of the function sin460

n a call center the number of received calls in a day can be modeledby a Poisson random variable. We know that, on average, 0.5% of days the callcenter received no calls at all. What is the average number of calls per day

Three hundred and eighty - two tenthousandths

Read the statements below, and then pick the one that best applies to the function y=x^2 a. the domain only includes numbers greater than or equal to 0. b. the range only includes numbers greater than or equal to 0. c.

5 - 9 (8 - 2x) < 2x - 115

How big is the sun and how far is from the earth

My cousin lives in Hilo and sent me a box filled with 28 bags of my two favorite fruits, lychee and mango. Each bag weighs 1.5 pounds. She sent me a total of 42 pounds of fruit! How many bags of lychee do I have? How many bags of mango do I have?