Using Coupons, you spend $120 grocery shopping. This is 80% of the total retail price of the groceries. How much would you have spent if you had not used the coupons?

If a minute hand on a clock is at 1 hour would that be an angle

How to round 21.38 to the nearest tenth?

How far is the Moon from the Sun x 500

What's the answer to 2 (b-6) + 8 if b = 7

Consider a differential equation of the form y′=f (αt+βy+γ) y′=f (αt+βy+γ), where α,βα,β, and γγ are constants. Use the change of variable z=αt+βy+γz=αt+βy+γ to rewrite the differential equation as a separable equation of the form z′=g (z) z′=g (z).

How many ones are there in 700

Jerrod's family drove 1,778 miles from Denver, Colorado, to New York City. They averaged 61.7 miles per hour on the trip. Which is the best estimate of the number of hours the family drove? A. 3 hours B. 4 hours C. 30 hours D. 40 hours

To the nearest thousand what was E (X) expected number of bases for Alex Rodriguez in a typical at bat in 2007

What is the answer to these equations - 4=8+a and 14=y+11.

New machine has productivity (measured in the number of produced details) 12% greater than the last model. After replacing the machines during renovation, a plant has 5% fewer new models than it had old models before.