Use substitution to factor the polynomial.30z8 + 28z5 + 6z2
A. (6z4 - 15)(5z4 + 3)
B. 2z2(3z3 + 1)(5z3 + 3)
C. 2z2(5z3 - 3)(3z3 - 1)
D. 2(3z6 + 1)(5z2 + 3)
Answer: B
Mathematics
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Find the indicated limit, if it exists.
?
?
A. 
B. 
C. 
D. 
E. The limit does not exist.
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Use "intersect" on a graphing calculator to solve the equation.5(3x - 1) = 20
A. 
B. 1
C. 
D. 
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Solve.Paul is 5 feet 4 inches tall. Convert this height to centimeters. Round to the nearest tenth of a centimeter.
A. 156.4 cm B. 209.9 cm C. 162.6 cm D. 25.2 cm
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Simplify. Assume that all variables represent positive real numbers.- 
A. 5
B. -5
C. -5
D. -4
Mathematics