Solve the equation by factoring.(y - 7)(4y + 21) = 0
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Use cylindrical coordinates to find the volume of the indicated region.the region enclosed by the paraboloids 
and 
A. 162? B. 81? C. 243? D. 324?
Mathematics
Express the number in decimal notation.6.86 × 10-2
A. -13.72 B. 0.686 C. 0.00686 D. 0.0686
Mathematics
Use synthetic division and the Remainder Theorem to find the function value.f(x) = x3 + 5x2 + 5x + 1; find f(-3)
A. 2 B. 57 C. 58 D. 4
Mathematics
Graph the function.f(x) = 
x
A. 
B. 
C. 
D. 
Mathematics