A model of a 39 foot tall building was made by using the scale 1 in : 4.5 feet. What is the height of the model? Round your answer to the nearest tenth

The stopping distance, d, of a particular car after the brakes are applied varies directly as the square of the rate, r. if the car is travelling 60 mph, it can stop in 200 feet.

Simplify log 27base3+2log9base3 - log54base3

Five and eight tenths in decimal form

How many solutions does the equation x^ (3/2) = x^ (5/2) have? Can you explain how to work through the problem and find the answer?

A Canadian study measuring depression level in teens (as reported in the Journal of Adolescence, vol. 25, 2002) randomly sampled 112 male teens and 101 female teens, and scored them on a common depression scale (higher score representing more

The first gardener can finish the job in 6 hours, and the second gardener can do the same job in 7 hours. How long it will take them to finish the same job, if they work together?

30% discount at $300 purchase is

The average grade mark received on 4 tests was 94. if he drops his lowest grade of 85, what will his new average be

11 lb11 oz + 3 lb11 oz

Construct a triangle with the given angle measures and classify the triangle: 15, 75, 90