Last month you spent $20 on clothing. This month you spent %190 of what you spent last month. Set up a proportion to model this situation. How much did you spend this month?

The size of a certain cell is 2.5*10^-9m. another cell is 1.5*10^3 times larger. how large is the larger cell in scientific notation?

The probability that an adult possesses a credit card is .70. a researcher selects two adults at random. by assuming the independence, the probability that the first adult possesses a credit card and the second adult does not possess a credit card is:

What is the approximate value of  x  in the equation below.–3.396–0.7080.3040.955