Multiply.(2.4x - 5y)(3.2x + 6y)
A. 7.68x2 - 1.6xy - 30y2
B. 7.68x2 - 30.4xy - 30y2
C. 7.68x - 1.6xy - 30y
D. 7.68x2 - 30y2
Answer: A
Mathematics
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A. $621.11 B. $723.85 C. $660.34 D. $839.67
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Use the product rule, quotient rule, or power rule to expand the logarithmic expression. Wherever possible, evaluate logarithmic expressions.log
A. log
U - log
6
B. log
6 - log
U
C. log
6 - U
D. log
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Mathematics
Simplify.11 + (-13) - (-15) - 8
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Mathematics
Find the domain of the expression. x 2 - 15x + 56
A) x = 7 or x = 8 B) all real numbers except x = 0 C) x > 0 D) all real numbers E) all real numbers except x = 7 and x = 8
Mathematics