Add or subtract as indicated. Write the answer in lowest terms.
+ 
A.
B.
C.
D. 1
Answer: D
Mathematics
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Subtract.90,000 - 14,387
A. 94,387 B. 96,723 C. 84,387 D. 75,613
Mathematics
Perform the indicated operations and simplify the result. Leave the answer in factored form. ÷
A.
B.
C.
D.
Mathematics
Find the sum.Find the sum of the first 20 terms of the arithmetic sequence: -8, -18, -28, -38, . . .
A. -2055 B. -2060 C. -208 D. -2160
Mathematics
Form a polynomial f(x) with real coefficients having the given degree and zeros.Degree: 5; zeros: 2, -3i, and 4 - i
A. f(x) = x5 - 10x4 - 42x3 -124 x2 + 297x + 306 B. f(x) = x5 - 10x4 + 26x3 -124 x2 + 72x + 306 C. f(x) = x5 - 10x4 + 42x3 -124 x2 + 297x - 306 D. f(x) = x5 - 10x4 + 26x3 -124 x2 - 72x - 306
Mathematics