Evaluate.-2.2 + (-7.7)
A. -9.9
B. -5.5
C. 5.5
D. 9.9
Answer: A
Mathematics
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Provide an appropriate response.Factor by removing common factors after grouping: 6x2 + 3x - 2ax - a
A. 2x(3a - 1) B. (2x + 1)(3x - a) C. (2x + a)(3x - 1) D. 3ax(2x + 1)
Mathematics
Provide an appropriate response. 2-2 = 0.25 written in logarithmic form is:
A. log0.25 2 = -2 B. log2 -2 = 0.25 C. log2 0.25 = -2 D. log-2 0.25 = 2
Mathematics
Evaluate or simplify the exponential expression.(-6)4
A. -7776 B. 7776 C. 1296 D. -1296
Mathematics
Find the area A of a triangle with base b and altitude h.b = 8 in., h = 16 in.
A. 64 in.2 B. 24 in.2 C. 256 in.2 D. 128 in.2
Mathematics