A room is 4 m wide and 1.5 times as long as it is wide. Its height is 1/2 the length. Find the mass of the air in the room if 1m^3 of air weighs approximately 1 3/10 kg.

Which decimal is equal to three fifteenths?

a scientist began a study with a simple of 1,500 bacteria. he noticed that the number of bacteria in the simple after t days can be modeled by the equation p=1,500*5t in this equation, what dose 5t represent?

Find the solution of the equation 1/2x^2 - x + 5=0

What are three fractions equivalent to 1.7

At a summer camp there are 10 teenagers sleeping in each tent. assume that these 10 teenagers are independent of each other. what is the probability that at least one of them suffers from arachnophobia?

The sequence 15,30,45,60 look like 1,2,3,4 ... except each term is 15 times as large. so, the formula is 15n, where n represents the position of a term in the sequence. check the first four terms

At midnight, the temperature was 43.7°F. In the morning, the temperature was - 3.6°F. Which statement describes the temperature? At midnight, the temperature was 43.7 degrees above 0, and in the morning, it was 3.6 degrees lower.

Subtract 1/4w + 4 from 1/2w + 3 A. - 1/4w + 1 B. - 1/4w + 7 C. 1/4w - 1 D. 1/4w + 7

A copy machine copies 55 pages every 30 seconds. how many copies can be made each minute?

Kailey has 7 action movies 12 comedian and 2 action movies she will randomly select one what is the possibility that she will not pick an action movie write the answer in fraction