Find the length of the line segment.
A. 3
B. 3
C. 27
D. 27
Answer: B
Mathematics
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For the given geometric sequence, find an and the sum of the terms from a1 to an. 2, 10, 50, 250 ... ; find a9
A. 390,627; 45 B. 781,250; 18 C. 250; 976,562 D. 781,250; 976,562
Mathematics
Express the number in scientific notation.0.000315
A. 3.15 × 10-3 B. 3.15 × 104 C. 3.15 × 10-4 D. 3.15 × 10-5
Mathematics
Write in exponential form. 0 = log47 1
A. 047 = 1 B. 147 = 0 C. 470 = 1 D. does not exist
Mathematics
Find a symbolic representation for f-1(x).f(x) = 
A. f-1(x) = 
B. Not a one-to-one function
C. f-1(x) = 
D. f-1(x) = 
Mathematics