Factor.8z2 + 6z - 9
A. (8z + 1)(z - 9)
B. (8z + 3)(z - 3)
C. (2z - 3)(4z + 3)
D. (2z + 3)(4z - 3)
Answer: D
Mathematics
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Solve the equation using a graphing calculator. Find solutions accurate to two decimal places.3x + 1 = 5x2
A. -0.94, 0.14 B. 0.46, 1.54 C. -0.24, 0.84 D. 0.86, 1.94
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Find the area.
a = 7.0 ft, b = 8.0 ft
A. 15 ft2 B. 28 ft2 C. 56 ft2 D. 112 ft2
Mathematics
Determine the area of the triangle. If necessary, round the answer to two decimal places.a = 12, b = 15, C = 52°
A. 35.46 B. 70.92 C. 88.80 D. 141.84
Mathematics
Graph the function.f(x) = 
- 1
A. 
B. 
C. 
D. 
Mathematics