Solve the logarithmic equation.log2 
= -4
A. ?
B. {-8}
C. {24}
D. {-16, 16}
Answer: B
Mathematics
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Change the Cartesian integral to an equivalent polar integral, and then evaluate.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.It took three assembly-line workers 5.13 seconds, 6.489 seconds, and 5.6 seconds to assemble a product. How many seconds in all did they work?
A. 11.619 sec B. 10.73 sec C. 6.959 sec D. 17.219 sec
Mathematics
Find the product. Use the FOIL method.(x + 8)(-5x - 10)
A. -5x2 - 50x - 50 B. -5x2 - 80x - 50 C. -5x2 - 52x - 80 D. -5x2 - 50x - 80
Mathematics
Solve the compound inequality. Graph the solution set.f(x) ? 6 or f(x) ? 14, where f(x) = 4x - 2
A. 
B. 
C. 
D. 
Mathematics