Multiply the polynomials using the special product formulas. Express the answer as a single polynomial in standard form.(x + 5)2
A. x2 + 25
B. 25x2 + 10x + 25
C. x2 + 10x + 25
D. x + 25
Answer: C
Mathematics
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Simplify. Write your answer in the form a + bi, where a and b are real numbers.(-6 - 6i) - (7 - i)
A. -13 + 5i B. -13 - 5i C. -13 - 6i D. 13 + 5i
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Rewrite the ratio as a ratio of natural logarithms and simplify.
A. 
B. 
C. 
D. 
Mathematics
Find the solution set for each inequality. Graph the solution set on a number line and write it in interval notation.|8k + 1| > -8
A. 
B. 
? 
C. (-?, ?)
D. 
Mathematics
Find the annual double-declining-balance (200% method) rate of depreciation.9 years
A. 22
%
B. 11
%
C. 90%
D. 5
%
Mathematics