A biology teacher has 15 milliliters of a salt solution that is 65% salt. How many milliliters of water must the teacher add to make a solution that is 25% salt?

What is the average miles per gallon (mpg) for all new cars? Using Consumer Reports, a random sample of 35 new cars gave an average of 21.1 mpg. (a) Identify the variable.

Fracciones equivalente 1/4

82 is 13% of what number

What statements are correct? Check all that apply. The conditional probability formula is P ( X Y) = Pan PO The conditional probabilities P ( D N) and P (N | D) are equal for any events D and N.

Que número restado de - 5 se obtiene 4

The value of √52 is between which two integers between 7 and 8 between 8 and 9 between 6 and 7 between 5 and 6

What number can multiply to 8 but add up to 12

A radioactive substance has a half-life of 10 years. a. Find the equation that describes the quantity of the substance present at time t using the continuous exponential model. b. Determine the continuous rate of decay.

Christina estimates that she will spend $250 on new summer clothes. she actually spent $350. what is the percent error?

If Jay gets paid $125 for working 10 hours, how much does he get paid for one hour?