Solve the problem.A model airplane takes 2.3 hours to construct and 13.8 hours to finish. Determine the ratio of construction time to finish time in simplest form.
A. 6 to 1
B. 1 to 7
C. 1 to 6
D. 1 to 5
Answer: C
Mathematics
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Find the work done by F over the curve in the direction of increasing t.F = 
i + j + 8k; C: r(t) = t9i + t7j + tk, 0 ? t ? 1
A. W = ln
+ 
B. W = ln
C. W = ln
+ 15
D. W = ln
+ 
Mathematics
Determine algebraically whether the function is even, odd, or neither.f(x) = 5x3 + 4
A. even B. odd C. neither
Mathematics
Use the properties of absolute value to find the indicated limit.
A. 0 B. -1 C. 1 D. does not exist
Mathematics
Factor using the ac-method.x4 + 15x3 + 54x2
A. x2(x + 9)(x - 6) B. x2(x - 9)(x + 6) C. x9(x2 + 15x + 54) D. x2(x + 9)(x + 6)
Mathematics