Solve the problem.The temperature at the South pole was 49° at 8 am. At 3 pm, it was -45°. By how many degrees did the temperature drop?

A. by -94° 
B. by -4°
C. by 4°
D. by 94°


Answer: D

Mathematics

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Simplify.

A.
B. x2
C. -x2
D. - 

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Write the equation that results in the desired transformation.The graph of y = x3, vertically compressed by a factor of 0.3

A. y = 0.3
B. y = (x - 0.3)3
C. y = 0.3x3
D. y = (x + 0.3)3

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Determine whether the function is one-to-one.f(x) = 11

A. One-to-one B. Not one-to-one

Mathematics

Use mathematical induction to prove the following.(34)n = 34n

What will be an ideal response?

Mathematics