Solve the problem.Between x = -2 and x = 10, the largest value of the expression  occurs where . Of the values of x that satisfy , which gives the maximum value of ?

A. x = 8
B. x = 0
C. x = 2
D. x = 7


Answer: B

Mathematics

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A recursion formula and the initial term(s) of a sequence are given. Write out the first five terms of the sequence.a1 = 1, a2 = 6, an+2 = an+1 + an

A. 1, 6, 7, 13, 20 B. 1, 6, 7, 14, 21 C. 1, 1, 2, 3, 5 D. 1, 6, 7, 8, 9

Mathematics

Solve the problem.An election involving 5 candidates and 30 voters is held, and the results of the election are to be determined using the Borda count method. Assuming there isn't a five-way tie, the minimum number of points a winning candidate can receive is

A. 151 points. B. 31 points. C. 51 points. D. 91 points. E. none of these

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Calculate the arc length of the indicated portion of the curve r(t).r(t) = 3ti  + j  + k; -5? t ? -1

A. 100 B. -150 C. 20 D. -30

Mathematics

Write a polar equation in r and of a hyperbola with the focus at the origin, with the eccentricity 7 and directrix r = -12csc?.

What will be an ideal response?

Mathematics