Multiply.(9p + 2)(9p - 2)
A. 81p2 + 36p - 4
B. 81p2 - 4
C. p2 - 4
D. 81p2 - 36p - 4
Answer: B
Mathematics
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Rewrite the fraction as an equivalent fraction with the given denominator.
= 
A. 
B. 
C. 
D. 
Mathematics
Determine if the graph of the function is concave up or concave down.g(x) = (x - 3)2 + 2
A. Concave up B. Concave down
Mathematics
Factor when possible.3y3 - 6y2 - 45y
A. (y - 3)(3y2 + 15) B. (3y2 + 9y)(y - 5) C. 3y(y + 3)(y - 5) D. 3y(y - 3)(y + 5)
Mathematics
Solve. Express your answer as a signed number.The population of a certain city decreased by 24,883 in 10 years. Find the average annual change in population.
A. -248.83 per year B. 248.83 per year C. -2488.3 per year D. 2488.3 per year
Mathematics