How many times larger is 4 * 10^10 than 2 * 10^8?

Avery gets newsletters by e-mail. He gets one for sports every 5 days, one for model railroads every 10 days, and one for music every 8 days.

18 What is the value of x? O 3 10 2y + 4 10 + 2x 000

AB is a straight line work out the size of angle X

Find the product (7r-8) 2

How much is 30-[ (19x2) - (3x4) ]

What is the y-intercept of the graph equation y=3 (2^x) ? A. 8 B. 3 C. 2 D. 6

Simplify - 7 + [5 + (-12) : 3] - 6 - 34/3 - 8

A class is selling magazines as a fund raiser. Of the 500 magazines sold, Amy sold 1/9 of them. Garret sold 0.145 of the magazines. Robbie sold 11/100 of the magazines, and Carlita sold 0.095 of the magazines. Who sold the most magazines?

If there are 1.61 kilometers in a mile and also 5280 feet in a mile, the how many feet are there in 3 kilometers

Find the least common multiple of 6, 2 and 9