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
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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
Write a percent for both the shaded and unshaded parts of the figure.
A. 60% B. 7% C. 30% D. 70%
Write the augmented matrix for the system of equations.
A. 
B. 
C. 
D. 
Solve.At Allied Electronics, production has begun on the X-15 Computer Chip. The total revenue function is given by 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
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