An investor invested a total of $1,800 in two mutual funds. One fund earned a 6% profit while the other earned a 3% profit. If the investor’s total profit was $99, how much was invested.

Find the number of positive three-digit even integers whose digits are among 9, 8, 7,5, 3, and 1.

Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42

The patient recovery time from a particular surgical procedure is normally distributed with a mean of 5.2 days and a standard deviation of 1.7 days. what is the probability of spending more than 2 days in recovery? (round your answer to four decimal places.)