Question

solve for r: A=P(1+r)^2

Answer 1

A/P=(1+r)^2
+/- sqrt(A/P)=1+r

r=sqrt(A/P)-1
or
r=-sqrt(A/P)-1

Answer 2

thanks can u help me with one more

Answer 3

rationilixe the denominator

7a/sqrt6

Answer 4

multiply top and bottom by sqrt6

7a*sqrt(6)/6

now the denominator is rational.

Answer 5

thanks

Answer 6

last one im sorry

Answer 7

nm i got that also

Answer 8

that is it thanks so much

Answer 9

you're welcome :)

Answer 10

looks like someone is doing school wrk ova here..lol