Find the length of the indicated portion of the curve.r(t) = (etcos t)i + (etsin t)j + 3etk, -ln 2 ? t ? 0
A. 
B. 
C. 
D. 
Answer: C
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Solve the problem.Given that the following statement is true, explain how you would use this fact to find two distinct factors of the Mersenne number M14. Then calculate those two factors."If p is a prime factor of n, then 2p - 1 is a factor of the Mersenne number 2n - 1."
What will be an ideal response?
The graph of a logarithmic function is shown. Select the function which matches the graph.
A. y = -log x B. y = -log(-x) C. y = log(-x) D. y = log x
Solve the cubic equation using factoring and the quadratic formula.x3 + 8 = 0
A. {-2, ±2i}
B. {-2, 1 ± i
}
C. {-2, 1 ± i
}
D. {-2, -1 ± 
}
Graph the function corresponding to the sequence defined. Use the graph to decide whether the sequence converges or diverges.an = 
en
A. Converges B. Diverges