Add or subtract as indicated. Express the answer as a single polynomial in standard form.(-13x4 + 16x3) - (10x4 + 13x3)
A. -20x7
B. -23x4 + 3x3
C. -3x4 + 29x3
D. -23x4 + 29x3
Answer: B
Mathematics
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Provide an appropriate response.Simplify: (5 + 7i) + (3 - i)
A. 15 - 7i B. 8 - 7i C. 8 + 6i D. 14i
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Solve the problem.Find all the points having an x-coordinate of 9 whose distance from the point (3, -2) is 10.
A. (9, 13), (9, -7) B. (9, -12), (9, 8) C. (9, 2), (9, -4) D. (9, 6), (9, -10)
Mathematics
Provide an appropriate response.Can you find the sum of the infinite geometric series 2 + 8 + 32 + . . . ? Why or Why not?
A. No. The common ratio, r, is greater than 1. B. Yes. The common ratio, r, is less than 1. C. No. This is not a geometric series. D. Yes. This is a geometric series.
Mathematics
Find the logarithm using the change-of-base formula.log4 0.851
A. 4.7004 B. -8.5922 C. -0.0701 D. -0.1164
Mathematics