Solve the problem.What is the domain of the sine function?

A. all real numbers, except odd multiples of  (90°)
B. all real numbers, except integral multiples of ? (180°)
C. all real numbers from -1 to 1, inclusive
D. all real numbers


Answer: D

Mathematics

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Find the specific function value.Find f(100, 3) when f(x, y) = y log x.

A. 30 B. 6 C. 60 D. 3

Mathematics

Perform the computation.-17 + 23

A. 40 B. -40 C. -6 D. 6

Mathematics

Provide an appropriate response.To find the new amount directly in percent problems:

A. for decreases: multiply (100% - rate of increase) × base B. all of these are correct C. for increases: multiply (100% + rate of increase) × base D. new amount = rate of new amount x original amount

Mathematics

Provide an appropriate response.Let A =  and let B = .Does the matrix A + B have an inverse?

A. Yes B. No

Mathematics