Solve the problem.The sum of a number and 3 times its reciprocal is -4. Find the number.
A. -1
B. -4 or 1
C. -1 or -3
D. 1 or 3
Answer: C
Mathematics
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Solve the problem.The sum of the numbers 22.432, 13.634, 26.562, 22.315, and 15.057 is 100.000. Adjust the list so that the numbers are shown to the tenths place and their sum is 100.0.
A. 22.4, 13.6, 26.6, 22.3, 15.1 B. 22.4, 13.7, 26.6, 22.3, 15 C. 22.5, 13.6, 26.6, 22.3, 15.1 D. 22.4, 13.6, 26.6, 22.4, 15
Mathematics
Write interval notation for the graph.
A. (x + h, x) B. (x , ?) C. (x , x + h) D. ( -?, x + h)
Mathematics
Add or subtract and simplify.(4 + 5i) - (-8 + i)
A. 12 + 4i B. -4 + 6i C. -12 - 4i D. 12 - 4i
Mathematics
Find the specified extreme value on the given region.
Minimum of T(x, y) = 4x + 3y
A. 15 B. 0 C. 13 D. 27
Mathematics