Emily invests $5,000 in an account that pays 4% simple
interest. About how many years
will it take for the account to
double at this interest rate?

A. 7 Years
B. 60 Years
C. 25 Years
D. 27 Years

Aclass consists of 55% boys and 45% girls. it is observed that 25% of the class are boys and scored an a on the test, and 35% of the class are girls and scored an a on the test. if a student is chosen at random and is found to be a girl, the probability that the student scored an ais

Can someone tell me if this is perpendicular? !

What is the value of n in the equation -1/2(2n+4)+6=-9+4(2n+1)