Add or subtract as indicated. Express the answer as a single polynomial in standard form.(7x7 - 5x6 - 8x) + (3x7 - 9x6 - 7x)
A. 10x7 - 14x6 - 15x
B. 10x - 14x7 - 15x6
C. -5x7 - 2x6 - 12x
D. -19x14
Answer: A
Mathematics
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Approximate the values of x that gives the maximum and minimum values of the function on the indicated intervals.f(x) = x4 - x3 - x2 - x;
[0, 2]
A. Minimum f(1.28858) ? -2.33157; maximum f(2) = 2 B. Minimum f(-1.28858) ? -2.33157; maximum f(0) = 0 C. Minimum f(1.28862) ? -2.33157; no maximum D. Minimum f(1.27505) ? -2.33064; maximum f(0) = 2
Mathematics
Calculate the limit algebraically.
?
??
A. 8 B. 3 C. -23.5 D. -47 E. 16
Mathematics
Divide.
A. 0.00881 B. 0.0881 C. 8.81 D. 88.1
Mathematics
Divide.
A. -2 + 2i B. 2 + 2i C. i D. Undefined
Mathematics