Consider a function . When f is decreasing, what can be said about ?
?

A.  is positive.
B.  is negative.
C.  is zero.
D.  is increasing.


Answer: B

Mathematics

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Solve the problem.If a computer can examine 10,000 Hamilton circuits per second, how long would it take to examine all the Hamilton circuits in K12? Round to the nearest second.

A. 3992 seconds B. 47,900 seconds C. 39,916,800 seconds D. 622,702 seconds

Mathematics

Evaluate the expression.-10 + (-21)

A. -31 B. -11 C. 31 D. 11

Mathematics

Solve the proportion. = 

A.
B.
C. {45}
D. {1628}

Mathematics

Perform the indicated operation.Let A =  and B = . Find A + B.

A.
B.
C.
D.

Mathematics