Express the limit as a definite integral.
?xk; [-1, 1]
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Use properties of polynomials to simplify the expression.
? 
A. 
B. 
C. x - 25
D. x - 5
Mathematics
Solve the double inequality.-8 ? 0.2z + 3 ? -5
A. -55 < z < -40 B. -55 ? z < -40 C. -55 ? z ? -40 D. -55 ? z ? -40
Mathematics
Provide an appropriate response.Write 
without summation notation. Do not evaluate.
What will be an ideal response?
Mathematics
Provide an appropriate response.If f(x) = 2x2 - x - 3 and g(x) = -4x2 + 6x + 5, find the following:(a) (f + g)(x)
(b) (f - g)(x)
(c) (f - g) (-1)
A. (a) -2x2 + 5x + 2 (b) 6x2 - 7x - 8 (c) 5 B. (a) -2x2 + 5x + 2 (b) -2x2 - 5x - 8 (c) 5 C. (a) -2x2 + 7x + 2 (b) -2x2 - 7x - 8 (c) 15 D. (a) -2x2 + 5x + 2 (b) 6x2 - 5x - 8 (c) 15
Mathematics