Solve the problem.Dave bought 14 packets of cookies for $29.68. Each packet of cookies contains 12 cookies. Find the cost of each cookie to the nearest tenth of a cent.
A. 2.1 cents
B. 0.2 cents
C. 17.7 cents
D. 18.8 cents
Answer: C
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Provide an appropriate response.Find f'(x) for f(x) = 2x5 + 6x8.
A. 10x3 + 48x2 B. 2x4 + 6x7 C. 10x4 + 48x7 D. 10x6 + 48x9
Find the greatest common factor of the list of items.z10, z7, z11
A. z11 B. z14 C. z10 D. z7
Solve the system by substitution. If the system is inconsistent or has dependent equations, say so.x = -17 - 3y-4x + 2y = -2
A. {(-2, -5)} B. ?; inconsistent system C. {(2, -4)} D. {(-3, -4)}
Answer the question.Your professor handed out a worksheet on solving quadratic equations. As you were working the problems, you noticed that your friend was solving a particular problem by factoring. You had previously solved that problem by completing the square. Provided you and your friend did accurate work, should you both get the same answer?
A. No B. Yes