Factor the trinomial, or state that the trinomial is prime.15z2 - 14z - 8
A. (3z + 4)(5z - 2)
B. (15z - 4)(z + 2)
C. prime
D. (3z - 4)(5z + 2)
Answer: D
Mathematics
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Perform the indicated operation. Simplify, if possible.
- 
A. 
B. 
C. 
D. 
Mathematics
Use the trapezoidal rule to find the area.The widths of a small pond were measured at 1.5-m intervals as shown in the following table. Find the area.
A. 140 m2 B. 71 m2 C. 73 m2 D. 70 m2
Mathematics
Write the expression with only positive exponents and evaluate if possible. Assume all variables represent nonzero real numbers.
A. 
B. 72y(y + 6)
C. 
D. 
Mathematics
Solve the quadratic inequality symbolically. Write your answer in interval notation.x(3 - x) > 2
A. (-?, 1] ? [2, ?) B. [1, 2] C. (1, 2) D. (-?, 1) ? (2, ?)
Mathematics