Use the product rule to multiply. Assume all variables represent positive real numbers.
? 
A. 6
B. -1
C. 5
D. -6
Answer: A
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Provide an appropriate response.Find the value of tan ? if sec ? = 
and given that the terminal side of ? lies in Quadrant IV.
A. - 
B. - 
C. - 
D. - 
Determine the real solutions to the system of nonlinear equations.x2 + y2 = 8 -5x + y2 = -6
A. (2, 2) B. (2, 2), (2, -2), (-7, 2), (-7, -2) C. (2, 2), (2, -2) D. (2, 2), (2, -2), (-2, 2), (-2, -2)
The vector x is in a subspace H with a basis ? = {b1, b2}. Find the ?-coordinate vector of x.b1 = 
, b2 = 
, x = 
A. 
B. 
C. 
D. 
Solve the problem.A furniture store buys 90 footstools from a distributor at a cost of $210 each plus an overhead charge of $35 per order. The retail markup is 45% on the total price paid. Find the profit on the sale of one footstool.
A. $94.50 B. $9468.00 C. $94.33 D. $94.68