Find y '.y = (4x - 5)(3x3 - x2 + 1)
A. 48x3 - 57x2 + 10x + 4
B. 48x3 - 19x2 + 57x + 4
C. 36x3 + 57x2 - 19x + 4
D. 12x3 + 19x2 - 57x + 4
Answer: A
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Solve the problem.Andrew is planning a border for his triangular-shaped garden. One side of the garden is 12.0 feet long, another side is 17.3 feet long, and the third side is 21.7 feet long. Find the amount of border material needed.
A. 49 feet B. 51.1 feet C. 50 feet D. 51 feet
Answer the question.Which of the following complex fractions is equivalent to 
?
A. 
B. 
C. 
D. 
Solve.2 packets of pudding contain 19 servings. What is the rate in servings per packet?
A. 0.105 servings/packet B. 9.6 servings/packet C. 0.205 servings/packet D. 9.5 servings/packet