When ben planted an oak tree it was 40 inches tall. it grew 1 3/4 every year. if it is now 56 1/4 inches tall, how many years ago was it planted?
a.) 9 years
b.) 12 years
c.) 55 years
d.) 10 years

Line l passes through points (0,4) and (3,6) what is the slope of a line that is parallel to line l -2/3 -3/2 2/3 3/2

In the geometric progression –3, 12, −48… what term is 3,072?

William invested $5000 in an account that earns 3.8% interest, compounded annually. the formula for compound interest is a(t) = p(1 + i)t. how much did william have in the account after 6 years? (apex)