Are there always the same number of prime numbers between 2 consecutive multiples of 10? Why?

Evaluate the expression when c=5 and x = - 5. -9c+x

A dwarf sea horse swims at a rate of 53.68 feet per hour. Convert this speed to inches per minute

A total of 647 tickets were sold for the school play. They were either adult tickets or student tickets. There were 53 fewer student tickets sold than adult tickets. How many adult tickets were sold?

If the radius is 3.5 and the is 7 what is The approximate area

Write a real world problem using ratios or rates that could be represented in the coordinate plane

An object that weighs 1 pound on earth weighs only 0.17 pounds on the moon. Zach's dog weighs 17 1/2 pounds on earth. How much more does his dog weigh on earth than on the moon?

GCF using monomials 63p and 84

Put 1.64 in a percentage

Find the percent of change from 10 yards to 13 yards

What is the domain of the function y=2sqrtx-6?