Solve the problem. Use 3.14 for ?.A rubber ice-hockey puck has a 2.8 in. diameter. What is the surface area of one flat side of the puck?
A. 8.792 in.2
B. 3.0772 in.2
C. 6.1544 in.2
D. 24.6176 in.2
Answer: C
Mathematics
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Solve by elimination.6x + 8y = -62x - 5y = -2
A. (-1, 0) B. No solution C. (-1, 1) D. (-2, 1)
Mathematics
Find the product using one of the formulas for the square of a binomial.(y + 0.8)2
A. 2y + 1.6 B. y2 + 1.6y + 0.64 C. y2 + 0.64y + 0.64 D. y2 + 0.64
Mathematics
Find the derivative of the function.y = log (8x)
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.A baby weighed 8 pounds at birth and gained 2 pounds a month. How much did the baby gain in 4 months?
A. 14 pounds B. 16 pounds C. 8 pounds D. 40 pounds
Mathematics