Add and subtract as indicated. Simplify and leave the numerator and denominator in your answer in factored form.
+ 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Solve.log 8 8 = x
A. 2 B. 1 C. 0 D. 0.1
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Solve the problem.If a given set has eight elements, how many of its subsets have at most three elements?
A. 92 subsets B. 163 subsets C. 93 subsets D. 56 subsets
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Express the number in decimal notation.8.1 × 105
A. 81,000 B. 8,100,000 C. 405 D. 810,000
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Write out the sum.
A. 1 + 2 + 3 + ... + n B. 6 + 7 + 8 + ... + (n + 5)2 C. (n + 5)2 D. 36 + 49 + 64 + ... + (n + 5)2
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