How long does a 420-miles trip take moving at 50 miles per hour?

A. 4 hours

B. 6 hours and 24 minutes

C. 8 hours and 24 minutes

D. 8 hours and 30 minutes

What is the explicit rule for the sequence? 10.5, 9, 7.5, 6, 4.5, 3, ... an=12.5-1.5n an=11-1.5n an=12+1.5n an=12-1.5n

2/3 * 10/24*-3 1/8 * - 4/5

Jack works in a bookstore. He has 300 books to stock on the shelves. So far, he has stocked 120 books today. What percent of the books does he have left to stock?

8 = N + 0.005 what is N?

What expression represents the product of an unknown number and 19? A. 19/n b. N+19 c. N-19 d. 19n

Terry has between 50 and 100 pennies and her piggy bank. She can count them two at a time and come out even. She can also count them three and five at a time and come out even. She cannot count them 4 at a time and come out even.

A circle has an area of 256pi. What is the diameter of the circle?

Y = 3x + 1 Y = x + 5 Solving systems of equations

What is the best way to convert metric units (I'm really bad at this ...)

4x^2 + 3 (3 - 3x^2)