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Mathematics 21 Online
OpenStudy (anonymous):

1. Principal $400 Rate 5% Time 1 year (1 point) A)$10 B)$20 C)$40 D)$200

OpenStudy (dmezzullo):

400 times .05 x1 yr

OpenStudy (dmezzullo):

Ya do that then tell me ur answer

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

20

OpenStudy (dmezzullo):

yup(:

OpenStudy (anonymous):

thx

OpenStudy (dmezzullo):

not a problem

OpenStudy (anonymous):

im sorry but i have more if you want to help

OpenStudy (dmezzullo):

okie dokie

OpenStudy (anonymous):

Principal $1,000 Rate 8.5% Time 3 years (1 point) C)$255 B)$170 C)$22.5 D)$17

OpenStudy (anonymous):

so i do the same thing

OpenStudy (dmezzullo):

ya

OpenStudy (anonymous):

ok so i take 1.000 times 8.5*3

OpenStudy (dmezzullo):

i believe so

OpenStudy (anonymous):

what do i do when it says this

OpenStudy (anonymous):

Principal $200 Rate 9% Time 1/2 year (1 point) A)$9 B)$18 C)$36 D)$45

OpenStudy (dmezzullo):

200 tmes .09

OpenStudy (anonymous):

oh ok

OpenStudy (dmezzullo):

so 200 times .09 then u get 18.00 and divide 18 by 2 and get 9(:

OpenStudy (anonymous):

oh that makes scene

OpenStudy (dmezzullo):

had to do it myself

OpenStudy (dmezzullo):

tht all?

OpenStudy (anonymous):

yes

OpenStudy (dmezzullo):

okie dokie

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