Find the indicated term.If a1 = -10 and r = 4, find a5.

A. -10,240
B. 2,560,000
C. -3410
D. -2560


Answer: D

Mathematics

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Tell whether the statement is true or false.Every irrational number is an integer.

A. True B. False

Mathematics

Use Descartes's Rule of Signs to determine the possible number of positive and negative real zeros for the given function.f(x) = x5 - 1.6x4 - 14.18x3 + 3x2 + 31.85x - 15.337

A. 2 or 0 positive zeros, 3 or 1 negative zeros B. 2 or 0 positive zeros, 2 or 0 negative zeros C. 3 or 1 positive zeros, 2 or 0 negative zeros D. 3 or 1 positive zeros, 3 or 1 negative zeros

Mathematics

Solve the problem.The following graph shows data for a recent train ride from New York to Toronto. Find the rate of change of the distance from New York with respect to time, in miles per hour.

A. 100 miles per hour B. 55 miles per hour C. 50 miles per hour D. 40 miles per hour

Mathematics

Simplify.11 ? 3 + 4 ? 9

A. 333 B. 429 C. 69 D. 693

Mathematics