Solve the equation.
?
?
A. 
B. ?
C. ?
D. ?
E. none of these
Answer: B
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Find the length of the curve.x = 
(t3 - 3t), y = t2 + 6, 0 ? t ? 2
A. 
B. 
C. 
D. 5
Factor by grouping.x3 - 6x2 - 3x + 18
A. (x + 6)(x3 - 3) B. (x - 6)(x2 - 3) C. (x - 6)(x2 + 3x) D. (x + 6)(x2 + 3)
Find an equation of a line satisfying the following conditions.Parallel to y = 1.7, passing through 
A. y = 2.5 B. y = - 2.5 C. x = -3.8 D. x = 3.8
An algebraic expression is given. Use the expression to answer the following questions. a) How many terms are there in the algebraic expression? b) What is the numerical coefficient of the first term? c) What is the constant term? d) Does the algebraic expression contain like terms? If so, what are the like terms?3x
A. a) 1 b) 3 c) 3x d) no B. a) 1 b) 1 c) none d) no C. a) 2 b) 3 c) none d) no D. a) 1 b) 3 c) none d) no