Factor the trinomial completely.20z2 - 7z - 6
A. (20z - 3)(z - 6)
B. (4z - 3)(5z + 2)
C. (4z + 3)(5z - 2)
D. (20z - 3)(z + 2)
Answer: B
Mathematics
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Calculate. Write answer in lowest terms.
- 
A. 
B. 
C. 
D. 
Mathematics
Simplify the expression. Use positive exponents. Assume variables represent nonnegative numbers.(-8x5)(-4x4)
A. -12x9 B. -12x20 C. 32x9 D. -32x20
Mathematics
Provide an appropriate response.Find the arc length of the indicated sector of the given circle.
A. 93.91 m B. 10.87 m C. 1.26 m D. 10.92 m
Mathematics
Write the reciprocal of the number.- 
A. 11
B. - 
C. 
D. -11
Mathematics