Lisa deposited $4000 into an account with 3.2% interest, compounded semiannually. Assuming that no withdrawals are made, how much will she have in the account after 6 years?
Do not round any intermediate computations, and round your answer to the nearest cent.

Agiven line has the equation 2x + 12y = −1. what is the equation, in slope-intercept form, of the line that is perpendicular to the given line and passes through the point (0, 9)? y = ( )x + 9

In a school 2/3 of the students study a language of those who study a language 2/5 study french

The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%