3 years ago

Josle is looking at buying a new phone for $800. If she does not want to pay the entire $800 she has the option of buying the

Mathematics

1 answer:

Crazy boy [7]3 years ago

5 0

Hi how are you doing today Jasmine

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Tan 21 degrees = 9/x

REY [17]

Answer:

23.4458015822

Step-by-step explanation:

tan(21) = 9/x

9/tan(21) = x

9/tan(21) = 23.4458015822

5 0

3 years ago

BRAINLIEST, THANK AND 5 STARS FOR RIGHT ANSWER!!!!

Strike441 [17]

Answer:

Step-by-step explanation:

$$ You did not state whether this is simple or compound interest.$ \\ \\ $Simple$ \\ \\ A=Prt\\ \\ t= \frac{A}{Pr}\\ \\ t= \frac{10100}{4400(.07)}\approx 33 \\ \\ $ Compound $ \\ \\ A=P(1+r)^t\\ \\ t=ln\frac{A}{P}/ln(1+r)\\ \\ t=ln\frac{10100}{4400}/ln(1.07)\\ \\ t\approx 12$