Estimate a sum by rounding each addend to the specified place. Estimate a difference by rounding the minuend and subtrahend to the specified place value.0.06 + 1.78 + 0.23 to the nearest tenth
A. 2.3
B. 2.4
C. 1.9
D. 2.1
Answer: D
Mathematics
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Provide an appropriate response.Standard form for x2 + 1 = 8x is 
.
A. x2 + 1 = 0 B. x2 + 8x + 1 = 0 C. x2 -8x + 1 = 0 D. x2 + 1 = 8x
Mathematics
Provide an appropriate response.In a proportion, if one number from one of the ratios is unknown, how many of the remaining numbers are needed to find its value?
A. None B. One C. Two D. Three
Mathematics
Factor.2x7 - 22x6 + 48x5
A. x5(x - 3)(2x - 16) B. x5(2x - 6)(x - 8) C. 2x5(x2 - 11x + 24) D. 2x5(x - 3)(x - 8)
Mathematics
Find the integral using an appropriate trigonometric substitution.
Mathematics