Find the mode or modes (if any).85, 68, 32, 68, 29, 85
A. 85
B. 68
C. 61.2
D. 85, 68
Answer: D
Mathematics
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Write the complete factored form of the polynomial f(x), given the indicated zero.f(x) = x3 + 5x2 + 8x + 4-1 is a zero.
A. f(x) = (x + 2)2(x + 1) B. f(x) = (x + 2)(x - 2)(x + 1) C. f(x) = (x + 1)2(x + 2) D. f(x) = (x + 1)(x - 1)(x + 2)
Mathematics
Simplify the expression. Assume that all variables are positive when they appear.(5
+ 4)2
A. 279 + 40
B. 259 + 40
C. 291 - 40
D. 291 + 40
Mathematics
Factor by grouping.xy + 9x + 5y + 45
A. (x + 5)(y - 9) B. (x - 9)(y + 5) C. (x - 9)(y - 5) D. (x + 5)(y + 9)
Mathematics
Sketch the graph of the parametric equations. Then set up the appropriate integral to find the length of the curve and use a computer to evaluate it.x = sin 3t, y = cos t, 0 ? t ? 2?
A. L = 10.19
B. L = 13.07
C. L = 2?
D. L = 13.07
Mathematics