Answer the question.Which one of the following methods cannot be used to solve the equation 
A. Completing the square
B. All of the methods can be used.
C. Quadratic formula
D. Factoring
Answer: D
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An artisan can produce and sell x hats per month. The total cost C (in dollars) for producing x hats is C = 420 + 16x and the total revenue R (in dollars) is R = 40x. Find the profit P in terms of x and, using that function, find the profit obtained by selling 46 hats per month. ?
A. ?Profit in terms of x: 24x - 420?Sell per month: $684 B. ?Profit in terms of x: 24x - 420?Sell per month: $16 C. ?Profit in terms ofx: 24x + 420?Sell per month: $684 D. ?Profit in terms ofx: 40x + 420?Sell per month: $684 E. ?Profit in terms of x: 40x - 420?Sell per month: $684
Find the indicated cardinal number. Find n(A × B) given that A = {2} and B = {1, 3}.
A. 1 B. 4 C. 3 D. 2
Find the infinite sum accurate to three decimal places.
A. 1.000 B. 1.500 C. 0.500 D. 3.000
Perform the indicated operation.(-7) ? (3) ? (-2)
A. -35 B. 42 C. -42 D. 35