Solve. Give your answer as a mixed numeral.A nail 2 inches long is driven into a board 1 inches thick. How much of the nail protrudes from the other side of the board?

A.  in.
B. 1 in.
C. 4 in.
D.  in.


Answer: B

Mathematics

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Solve the problem.A data-recording thermometer recorded the soil temperature in a field every 2 hours from noon to midnight, as shown in the following table. Use the Trapezoidal Rule to estimate the average temperature for the 12-hour period.

A. 79.00°F B. 67.94°F C. 81.50°F D. 67.92°F

Mathematics

Evaluate the expression, given x = -2, y = 3, and a = -4.(-4a)(6x + 2y)

A. 224 B. -96 C. 288 D. 96

Mathematics

Find the derivative of the function. ? ?

A.
B. ?
C. ?
D. ?

Mathematics

Pick which graph satisfies the given conditions.Degree 4 with turning points at (-4, -20), (-2, 12) and (0, -20).

A.

B.

C.

D.

Mathematics