A formula is given, along with values for all but one of the variables in the formula. Find the value of the variable that is not given.A =
bh; b = 17, h = 20
A. A = 37.5
B. A = 170
C. A = 340
D. A = 37
Answer: B
Mathematics
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Find those values of x for which the given function is increasing and those values of x for which it is decreasing.y = x4 - 8
A. Increasing for -2 < x < 2, decreasing for x < -2, x > 2 B. Increasing for -2 < x < 0, x > 2, decreasing for x < -2, 0 < x < 2 C. Increasing for x < -2, x > 2, decreasing for -2 < x < 2 D. Increasing for x < -2, 0 < x < 2, decreasing for -2 < x < 0, x > 2
Mathematics
Express as a single logarithm.log210 - log2m
A. log2(10 - m)
B. log2
C. log4
D. log2
Mathematics
Divide, if possible.-120 ÷ 0
A. -120
B. 0
C. -
D. Undefined
Mathematics
Simplify.2
A.
B.
C.
D.
Mathematics