Question

Robby invested $18,400 at 7% interest. he earned at the end of x year what is the value of x ?

Answer 1

ok i need help

Answer 2

http://www.weegy.com/?ConversationId=3BLSA9B7&Link=i&ModeType=0

Answer 3

what is it

Answer 4

what do i do

Answer 5

help me plz

Answer 6

its you answer love xd

Answer 7

18400 * .07 = 1,288

9016 / 1288 = 7


1288 per year

Answer 8

it is d

Answer 9

yeah :)

Answer 10

can you help me on the next ? plz

Answer 11

I can try :)
tag me

Answer 12

Jacob invested $300 in saving account and earned $81 in interest at the end of 9 years. what was the interest rate

Answer 13

so what is it

Answer 14

http://www.weegy.com/?ConversationId=B80FEE22

Answer 15

not you him

Answer 16

what?

Answer 17

@ilovewolf um please stop putting in websites crvp cuz it never helps!!!

Answer 18

yay it dot

Answer 19

help me plz

Answer 20

Formula for simple interest is: I = P*r*t
where P is the Principal ($300)
r is the interest rate in decimal (?)
t is the number of years invested (9)
and I is the interest earned ($81).

Substitute the values into the formula and solve for r.

Answer 21

\[$300\times$81\times9\]

Answer 22

do that

Answer 23

yes or no

Answer 24

The "r" you solve will be in decimal. Multiply it by 100 to express it as a percentage.

Answer 25

\[$300\times100\]

Answer 26

that

Answer 27

what are ur answer choices

Answer 28

\[$300\times$100\times$81\]

Answer 29

a is 3% and b is 3.5% and c is 4% and d is 4.5%

Answer 30

can u take a good guess for that answer

Answer 31

no can you give me the a plz

Answer 32

it is a test 5 Q in the test

Answer 33

if u take one good guess ill tell u the answer :P

Answer 34

on the laset q5

Answer 35

ok

Answer 36

i did

Answer 37

so what is the A

Answer 38

so what do u think YOUR answer is

Answer 39

can you give it to me

Answer 40

im not gonna give u the answer away :P the person with the question need to take guess first then ill give u the answer

Answer 41

i did that it is woung

Answer 42

-_-

Answer 43

what?

Answer 44

its 3% o-o