Write as a decimal.870%
A. 87
B. 8.71
C. 8.7
D. 0.87
Answer: C
Mathematics
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Multiply.(w - 12)2
A. w2 - 24w + 144 B. w + 144 C. 144w2 - 24w + 144 D. w2 + 144
Mathematics
Solve the system by graphing. 3x - 2y = 4-6x + 4y = 7
A. x = 1, y = 2 B. x = 2, y = 1 C. no solution D. infinite number of solutions
Mathematics
Solve the right triangle; angle C is the right angle. Round to the nearest tenth where necessary.a = 3.7, b = 2.4
A. A = 57.0°, B = 33.0°, c = 4.4 B. A = 33.0°, B = 57.0°, c = 4.4 C. A = 52.5°, B = 37.5°, c = 4.4 D. A = 40.4°, B = 49.6°, c = 6.1
Mathematics
Change the logarithmic expression to an equivalent expression involving an exponent.log1/39 = -2
A. (-2)1/3 = 9
B. 
2 = 9
C. 
-2 = 9
D. 91/3 = 2
Mathematics