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In the figure below, image is tangent to circle O at point T. If image = 6 units, image = 8 units, and image = 10 units, how many units long is the radius of the circle? image


(B) 5

(C) 6

(D) 8

(E) 10

The Correct Answer

Stella wants to buy a scooter for $4,800. A loan company offers to finance the purchase in return for payments of $130 a month for 4 years. If Stella were to finance the scooter, then how much more than the purchase price of the scooter will Stella have paid at the end of the 4-year period?

(A)$ 520 (B) $ 780 (C) $ 1,040 (D) $ 1,300 (E) $ 1,440

Correct Answer: E

If cos θ = 12/13 and tan θ = 5/12 , then sin θ = 

(A) 5/13 (B) 7/9 (C) 5/11 (D) 12/5 (E) 13/5

Correct Answer: A

For the triangle shown below, what is the value of tan x?

(A) (B) (C) (D) (E)

Correct Answer: C

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