Add the numbers using the number line.1 + (-6) 
A. 5
B. -5
C. -7
D. 7
Answer: B
Mathematics
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Find the product.(n + 14)2
A. n + 196 B. n2 + 196 C. n2 + 28n + 196 D. 196n2 + 28n + 196
Mathematics
Factor by any method.81k3m - 192m4
A. 3m(3k - 4m)(9k2 + 12km + 16m2) B. (9km - 12m2)(9k2 + 16m2) C. 3m(3k + 4m2)(9k2 - 12km + 16km2) D. 3m(27k - 4m)(k2 + 12km + 16m2)
Mathematics
Solve.Given that loga7 = 0.845, and loga3 = 0.477, find loga343.
A. 1.322 B. 0.603 C. 2.535 D. 0.403
Mathematics
Express as the logarithm of a single expression. Assume that variables represent positive numbers.logbx + logby
A. log2b(x + y) B. logbxy C. logb(x + y) D. log2bxy
Mathematics