Provide an appropriate response.Is it possible or not possible to set up a one-to-one correspondence between {a, b, c, d} and {A, B, C, D}?

A. Possible
B. Not possible


Answer: A

Mathematics

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Determine the symmetries of the curve.r = 2 - 4 sin ?

A. No symmetry B. x-axis only C. y-axis only D. Origin only

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Write out the sum. Do not evaluate.

A. 6 + 7 + 8 + 9 B. 9 + 10 + 11 + 12 C. 6 + 7 + 8 + 9 + . . . D. 5 + 6 + 7 + 8

Mathematics

Answer the question.True or False: The point at which a line crosses the x-axis, where y is zero, is called theĀ 

A. False B. True

Mathematics

Solve the problem.A boat can go 90 mph in still water. It takes as long to go 630 miles upstream as it does to go downstream 720 miles. How fast is the current?

A. 9 mph B. 6 mph C. 1 mph D. 5 mph

Mathematics