Factor the polynomial completely using the trial and error method.4x2 + x - 68
A. (4x + 17)(x - 4)
B. (4x - 17)(x + 4)
C. (4x + 4)(x - 17)
D. (4x - 4)(x + 17)
Answer: A
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Solve. Round your answer to the nearest tenth.Find the area of a circle with a diameter of 21 centimeters.
A. 65.9 cm2 B. 346.2 cm2 C. 1384.7 cm2 D. 131.9 cm2
Solve the problem.The logistic growth function f(t) = describes the population of a species of butterflies
after they are introduced to a non-threatening habitat. How many butterflies are expected in the habitat after 13 months?
A. 801 butterflies B. 451 butterflies C. 910 butterflies D. 10,400 butterflies
Write the first four terms of the sequence defined by the recursion formula.a1 = -5 and an = an-1 - 3 for n ? 2
A. -5, -8, -11, -14 B. -5, - 4, - 1, 2 C. 5, 2, -1, -4 D. 5, 8, 11, 14
Solve the equation to find the value of n.n × 7 = 34.3
A. 34.3 B. 7 C. 4.9 D. 240.1