Question

The expression 900(1.003274)4x shows the quarterly interest rate Joey earns after x years. Which expression shows the x isolated in the exponent in an equivalent form?

900(1.01316)x

900(4.013096)x

900(0.250819)x

900(1.000817)x

Answer 1

@skullpatrol @Smexi_Girl

Answer 2

@april115 @Gatorgirl please help

Answer 3

@SolomonZelman @RadEn

Answer 4

A is the money earned altogether.

\[A= 900(1.003274)^{4x}\]this right? Quaterly compound interest.

Answer 5

right.

Answer 6

\[ A=900(1.003274)^{4x}~~~~~~~~->~~~~~~~~A= 900\color{red} {(1.003274^4)}^x\]

Answer 7

find the red part please.

Answer 8

It's A.
\[(1.003274^4)=900(1.01316)^x\]

Answer 9

oh lol i got: 1.016477

Answer 10

IDk, I used google calculator.

Answer 11

I am 99.99% sure it's A.

Answer 12

lol ok thanks again :D

Answer 13

Anytime!