Solve the inequality and graph the solution.12y + 1 ? 10y - 7
A. y ? -4
B. y ? 4
C. y ? 4
D. y ? -4
Answer: D
Mathematics
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Find the area of the shaded part of the figure if a = 16, b = 5.
?
?
A. 80 B. 160 C. 40 D. 13 E. none of these
Mathematics
Find the requested value.f(x) = -2x2 - 5, g(x) = x + 4Find (f - g)(-1).
A. -12 B. 8 C. -10 D. -2
Mathematics
Factor the polynomial using the negative of the greatest common factor.-35a2b3 + 21ab
A. -7a(5ab3 - 3b) B. 7ab(-5ab2 + 3) C. -7ab(5ab2 + 3) D. -7ab(5ab2 - 3)
Mathematics
Solve. Express any nonreal complex numbers with i notation.x4 - 19x2 + 48 = 0
A. x = 4, 
B. x = ± 4, ± i
C. x = ± 4, ±
D. x = 16, 3
Mathematics