Find the length of the indicated portion of the curve.r(t) = (3 + 2t)i + (3 + 3t)j + (4 - 6t)k, -1 ? t ? 0
A. 8
B. 5
C. 9
D. 7
Answer: D
Mathematics
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Divide. Write a mixed numeral for the answer.
A. 658
B. 657
C. 4
D. 657
Mathematics
Based on the graph, find the range of y = f(x).
A. (-10, 10) B. (-?, ?) C. (-?, 0) or {0} or (0, ?) D. (-?, 0) or (0, ?)
Mathematics
Factor completely.9x2 - 9x - 54
A. 9(x + 2)(x - 3) B. Prime C. 9(x - 2)(x + 3) D. (9x + 18)(x - 3)
Mathematics
Sketch the graph of the function 
using the curve-sketching guidelines.
What will be an ideal response?
Mathematics