Your model train is 18 inches long. It is an exact model of a train that is 72 feet long. A window on the train is how many times wider than a window on the model?

Carlos and Maria drove a total of 191 miles miles in 3.8 hours. Carlos drove the first part of the trip and average 49 miles per hour. Maria drove the remainder of the trip and average 52 miles per hour.

Which relation is a function? A. { (3,2), (2,1), (1,2), (3,3) } B. { (1,2), (2,4), (-1,2), (0,3) } C. { (5,0), (0,1), (5,2), (4,4) } D. { (0,1), (-4,1), (4,2), (-4,-1) }

A brother is two years older than his sister. In 10 years time the sum of their ages will be 48. Find their present ages

What is a proportion

Find the difference. Write your answer in simplest form. 7/10 - 1/4

The compliment of an angle is 15 degrees, what is the measure of the angle

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