Find the cardinal number for the set.{x | x is a day of the week that begins with the letter N}

A. 1
B. 3
C. 2
D. 0


Answer: D

Mathematics

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Use the substitution formula to evaluate the integral.

A. 6 ln 2 B. 3 ln 2 C. 3 ln 3 D. -3 ln 2

Mathematics

Write a percent for both the shaded and unshaded parts of the figure.

A. 60% B. 7% C. 30% D. 70%

Mathematics

Write the augmented matrix for the system of equations.

A.
B.
C.
D.

Mathematics

Solve.At Allied Electronics, production has begun on the X-15 Computer Chip. The total revenue function is given by  and the total profit function is given by  where x represents the number of boxes of computer chips produced. The total cost function, is such that  Find 

src="https://sciemce.com/media/4/ppg__fdf0508192335__f1q185g5.jpg" alt="" style="vertical-align: -4.0px;" /> A. C(x) = 4x + 17 B. C(x) = 5x + 8 C. C(x) = -0.3x2 + 6x + 12 D. C(x) = 3x + 12

Mathematics