Simplify by reducing the index of the radical.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Find the arc length parameter along the curve from the point where t = 0 by evaluating 
r(t) = (4 + 2t)i + (8 + 3t)j + (3 - 6t)k
A. 7t B. 5t C. 8t D. 9t
Mathematics
Solve the problem.n! =
A. 
n(n - 1)
B. 1 × 2 × 3 × ... × n
C. 1 + 2 + 3 + ... + n
D. n + 1
E. none of these
Mathematics
Solve the problem.The distribution of B.A. degrees conferred by a local college is listed below, by major.Major FrequencyEnglish2073Mathematics2164Chemistry318Physics856Liberal Arts1358Business1676Engineering 8689313What is the probability that a randomly selected degree is not in Mathematics?
A. 0.232 B. 0.768 C. 0.682 D. 0.303
Mathematics
Simplify. Assume that all variables represent positive real numbers.11
- 2x
A. 9x
B. 11
- 2x
C. 9x
D. 13
Mathematics