Divide and, if possible, simplify. Assume all variables represent positive real numbers.
A.
B.
C.
D.
Answer: C
Mathematics
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Find an expression for the nth term of the arithmetic sequence.4, 6, 8, 10, 12, . . .
A. an = 4n B. an = n + 2n C. an = 2n + 2 D. an = 2n + 4
Mathematics
Test the polar equation for symmetry with respect to the polar axis, the pole, and the line ? = ? / 2.
Mathematics
Write out the first five terms of the sequence.{sn} = {2n}
A. s1= 4, s2= 8, s3= 16, s4= 32, s5= 64 B. s1= 2, s2= 4, s3= 8, s4= 16, s5= 32 C. s1= 1, s2= 2, s3= 4, s4= 8, s5= 16 D. s1= 1, s2= 4, s3= 9, s4= 16, s5= 25
Mathematics
Evaluate the polynomial function for the given value of the variable.Find P(-3): P(x) = -3x3 + 5x + 10
A. 76 B. 66 C. 136 D. 86
Mathematics