Multiply and simplify.5
? 4
A. 20x
B. 120
C. 20x
D. 120x
Answer: D
Mathematics
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Set up a definite integral that gives the arc length of the given curve.x = 4t, y = t3, 0 ? t ? 1
A. 
B. 
C. 
D. 
Mathematics
Use substitution to solve the system of equations.y = -6 - xx - y = 8
A. (0, -6) B. (-1, -6) C. (1, -7) D. Inconsistent; no solutions
Mathematics
Find 
where 
and 
.
A. -16 B. 2 C. 1 D. -15 E. -5
Mathematics
Translate the phrase to an algebraic expression.Four divided by x
A. 
B. 4 + x
C. 4x
D. 4 - x
Mathematics