Calculate the mean of the set. Round to the nearest tenth, if necessary.23° 42° 77° 38° 136° 81 °
A. 79.4°
B. 66.2°
C. 65.7°
D. 66.7°
Answer: B
Mathematics
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Identify the numerical value and direction.+9
A. The value is -9 and the direction is to the right B. The value is 9 and the direction is to the right. C. The value is 9 and the direction is to the left. D. The value is -9 and the direction is to the left.
Mathematics
Express the number in scientific notation.0.000000037605
A. 3.7605 × 10-9 B. 3.7605 × 10-8 C. 3.7605 × 108 D. 3.7605 × 10-7
Mathematics
Determine whether the pair of triangles is congruent.
A. congruent B. not congruent
Mathematics
Rationalize the denominator. Assume all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Mathematics