Divide.(-18x8 - 42x7 - 36x5 - 36x3) ÷ (-6x5)
A. -3x3 - 7x2 - 6 - 
B. 3x3 + 13x2 + 6
C. 3x3 + 7x2 + 6 + 
D. 3x3 + 7x2 + 6
Answer: C
Mathematics
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Solve the problem.A rectangle has a length of x + 2 and a width of x - 2, and has an area of 60 square units. Find the length and width of the rectangle. (A = LW)
A. width = 4 units; length = 15 units B. width = 5 units; length = 12 units C. width = 3 units; length = 20 units D. width = 6 units; length = 10 units
Mathematics
Simplify the algebraic expression.-6(2x - 5) - (4x - 8)
A. 16x + 38 B. -16x + 38 C. -16x - 22 D. 8x + 38
Mathematics
Decide whether the limit exists. If it exists, find its value.
f(x) and
f(x)
A. -1, 2 B. 2, -1 C. 2, 1 D. -2, -1
Mathematics
Solve the problem.If n(A) = 52, n(B) = 37, and n(A ? B) = 75, find n(A ? B).
A. 89 B. 28 C. 14 D. 61
Mathematics