Is negative square root of 4 a rational number

is 10 times as much as 0.24?

Which is a prime number? 13 14 15 16

3 + y evaluate expression

What is the mean of 357.5

The product of 7 and a number equals the sum of the same number and How do I write in as a verbal sentence

The integers between 2 and 6

What integer is 25 less than - 25?

Two cars got an oil change at the same auto shop. The shop charges customers for each quart of oil plus a flat fee for labor. The oil change for one car required 5 quarts of oil and cost $20.30.

Vivi is a drummer for a band. She burns 756 calories while drumming for 3 hours. She burns the same number of calories each hour. How many calories does Vivi burn per hour?

A bird is flying northeast. in the same time it flies 3/8 mile east, its flies 5/6 mile north. how many miles does the bird fly east for every mile it travels north?