Translate the phrase to an algebraic expression.two hundred fifty-four times a number

A.  
B. 254
C. 254 + x 
D. 254 - x


Answer: B

Mathematics

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Factor the expression by removing the common factor with the smallest exponent. ? ?

A.
B. ?
C. ?
D. ?
E. ?

Mathematics

Find the mass of the wire that lies along the curve r and has density ?.r(t) = i + 2tj, 0 ? t ? 1; ? = 3t

A.  units
B.  units
C.  units
D.  units

Mathematics

Find the x-intercepts of the graph of each equation.y = 8x2 - 47x - 6

A. (-8, 0), (6, 0)
B. , (6, 0)
C. , (8, 0)
D.

Mathematics

Add and, if possible, simplify. + 

A.
B.
C.
D.

Mathematics