If y varies directly as x, and the constant of variation is - 3, which equation represents this relationship?

A standard coin is tossed two times in succession. The sample space of the of the outcomes is {HH, HT, TH, TT}. What is the probability, as a decimal, of obtaining the same outcome on each toss?

On the surface of the moon, astronomers notice that the distance traveled by an object falling freely is proportional to the square of the time passed after the release of the object. If the object travels 3.

How many times larger is the area of the scale copy compared to that on tribal a

Christopher has breakfast at a cafe and the cost of his meal is $36.00. Because of the service, he wants to leave a 10% tip.

Find the value of the unknown number in the proportion 17/80=p/100

If ∠AOR is 76°, what is the measure of ∠AOS?

Marcella burgess deposited $15000 for two months in a money market account that pays simple interest for the first moth marcella earned 3.87 annual interest she earned 3.

1. which of the following lists is ordered from least to greatest? A. - 1.5, - 2, 0, 2/5, 3/4 B. - 2, - 1.5, 0, 3/4, 2/5 C. - 2, - 1.5, 0, 2/5, 3/4 D. |-1.5|, - 2, 0, 2/5, 3/4 2. If r=12.5 and s = |-13|, which of the following is not true? A. r=s B.

1.6w - 1.2w + 3.5 + 4.7w

A group of scientists studied the effect of a chemical on various strains of bacteria. Strain A started with 6000 cells and decreased at a constant rate of 2000 cells per hour after the chemical was applied.