Evaluate.

A. 38
B. 20
C. 19
D. 21

Answer: C

Mathematics

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A. x2 +  = 1
B.  +  = 1
C.  + y2 = 1
D.  + y2 = 1

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Convert the temperature. Give your answer to the nearest tenth of a degree.-34°C =    °F

A. -61.2°F B. -29.2°F C. 36.7°F D. -18.9°F

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Solve the problem.Find the interest if $2400 is borrowed at 9% (or 0.09) for 3 years. (I = PRT)

A. $2160 B. $216 C. $648 D. $3048

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In right triangle ?CAT,?C is the right angle.Then

(a) (TA)(sin A) = CT. (b) (TA)(cos T) = CT. (c) (TA)(sin T) = CA. (d) (a), (b) and (c) are correct. (e) (a), (b) or (c) is correct

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Mathematics