Evaluate the integral using the given substitution.
dx , u = 7x - 4
A. - 
(7x - 4)-2 + C
B. (7x - 4)-2 + C
C. - 3(7x - 4)-2 + C
D. - 
(7x - 4)-4 + C
Answer: A
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1 millimeter = ____ meters
A. 1,000 B. 0.1 C. 0.001 D. 10
Perform the indicated operations on a calculator. Express the result with the proper accuracy and precision. Assume that all numbers are approximate.0.58 ÷ 442
A. 0.0013 B. 0.001312 C. 762 D. 0.00131
Find the median for each data set.1.3, 2.1, 1.5, 3, 1.3, 2.1, 1.3, 9.3, 9.3, 1.8
A. 1.8 B. 1.3 C. 1.95 D. 2.1
Find the intercepts of the circle. Round to the nearest hundredth, when necessary.(x + 4)2 + (y - 1)2 = 32
A. The two x-intercepts are x ? 1.74 and x ? -9.74, and the two y-intercepts are y ? 7.93 and y ? -5.93. B. There are no intercepts. C. The two x-intercepts are x ? 9.57 and x ? -1.57, and the two y-intercepts are y ? 3 and y ? -5. D. The two x-intercepts are x ? 1.57 and x ? -9.57, and the two y-intercepts are y ? 5 and y ? -3.