If z = 2.5, x = 102, x = 100, what is s?

the formula is s = (x - x over bar) / z. how do we know which value is assigned to the x over the bar

What is 1/10 of 5,000

There are 50 yellow golf balls and 45 red golf balls what is the ratio

What is the answer? - 7 - (-7) + -7

8 * (30+2) = (8*_) + (8*2)

the length of a rectangular piece of land is 12cm more than four times its width. the perimeter is 74cm. find its dimensions

the original price of a pair of jeans is $50. it is on sale for 15% off. how much are the jeans on sale for?

At an airport, it costs $7 to park for up to one hour and $5 per hour for each additional hour. Let x represent the number of hours parked. Write the function that models the cost C (x) of parking x hours where x is an integaer greater than 1

If 19 bikes are 770$ how much will 11 bikes be

The area of a rectangular playground enclosure at Happy Times Nursery School is 600 sq. Meters. The length is 25 meters longer than the width. Find the dimensions of the playground

A glass marble has a diameter of 17 millimeters. What is the approximate volume of the marble? Use 3.14 for pi