Decide if the answer is reasonable or unreasonable by rounding the numbers and estimating the answer. If the answer is not reasonable, find the correct answer.3319.3 ÷ 5.2 = 638.3
A. Unreasonable, should be 63.83
B. Unreasonable, should be 6.383
C. Unreasonable, should be 6383
D. Reasonable
Answer: D
Mathematics
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Evaluate the line integral of f(x,y) along the curve C.f(x,y) = 4y2, C: y = e-x, 0 ? x ? 3
A. 
B. 
C. 
[2
- (e- 6 + 1)3/2]
D. 2[2
- (e- 6 + 1)3/2]
Mathematics
Convert from binary form to the indicated base.10100000111two to base ten
A. 1287 B. 20,200,000,222 C. 10 D. 2574
Mathematics
Express f(x) in complete factored form.f(x) = x3 + 8x2 + 5x + 40
A. f(x) = (x + 8)(x + i
)2
B. f(x) = (x + 1)(x + i
)(x - i
)
C. f(x) = (x + 8i)(x + 
)2
D. f(x) = (x + 8)(x + i
)(x - i
)
Mathematics
Factor.-12x2 - 7x + 12
A. -(3x + 4)(4x - 3) B. -(12x + 4)(x - 3) C. -(3x - 4)(4x + 3) D. -(12x + 1)(x - 12)
Mathematics