Estimate the answer by rounding as indicated.Estimate the product by rounding each factor to the nearest hundred.813 × 245
A. 160,000
B. 199,185
C. 1000
D. 199,200
Answer: A
Mathematics
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Evaluate the line integral of f(x,y) along the curve C.f(x, y) = x2 + y2, C: y = -3x - 3, 0 ? x ? 3
A. 198
B. 66
C. 378
D. 198
Mathematics
Add.12.2 + 16.461
A. 28.661 B. -4.261 C. 28.761 D. 4.261
Mathematics
Solve the problem.Find the perimeter.
A. 24k2 + 24x B. 12k2 + 12x C. 24k2 + 12x + 12 D. 12k2 + 6x + 6
Mathematics
Solve the problem.A pendulum swings though an angle of 35° each second. If the pendulum is 50 inches long, how far does its tip move each second? If necessary, round the answer to two decimal places.
A. 28.69 in. B. 32.97 in. C. 30.54 in. D. 31.83 in.
Mathematics