Factor the polynomial completely.4x2 - 14x - 8
A. 2(2x - 1)(x + 4)
B. 2(2x + 1)(x - 4)
C. (4x - 2)(x + 4)
D. (2x - 1)(2x + 8)
Answer: B
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Use the trapezoidal rule to find the area.A parking lot was measured every 100 m (three significant digits). The measurements (in meters) are given in the diagram. Find the area.
A. 564,000 m2 B. 215,000 m2 C. 655,000 m2 D. 252,000 m2
Solve the problem.Dimitri's score on his third math test was 95. His score on the first test was 4 points higher than his score on the second test. His total for all three tests was 265. What was Dimitri's score on the first test?
A. 87 B. 85 C. 83 D. 4
Find the fifth term and the nth term of the geometric sequence whose initial term, a, and common ratio, r, are given.a = 2; r = 5?
A. a5 = 6250?5, an = 2 ? 5n?n B. a5 = 1250?, an = 2 ? 5n-1? C. a5 = 2 + 20?, an = 2 + 5?(n-1) D. a5 = 1250?4, an = 2 ? 5n-1?n-1
Find the inverse matrix 
What will be an ideal response?