Find the first four terms of the given sequence.a1 = 3, an = an - 1 + 8
A. 11, 19, 27, 35
B. 0, 8, 16, 24
C. 3, 8, 16, 24
D. 3, 11, 19, 27
Answer: D
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Solve the right triangle. Round results to an appropriate number of significant digits.a = 2.8 m, B = 40.6°
A. A = 49.4°, b = 4.4 m, c = 3.7 m B. A = 49.4°, b = 2.4 m, c = 3.7 m C. A = 49.4°, b = 4.4 m, c = 5.2 m D. A = 49.4°, b = 1.3 m, c = 3.1 m
Solve the problem.The minute hand of a clock is 4 inches long. How far does the tip of the minute hand move in 20 minutes? Round your answer to two decimal places when necessary.
A. 9.61 in. B. 10.89 in. C. 6.64 in. D. 8.38 in.
Solve the system of equations using matrices (row operations). If the system has no solution, say that it is inconsistent.
A. x = 3, y = 2, z = 5, w = 5; (3, 2, 5, 5) B. x = -6, y = 29, z = -36, w = -24; (-6, 29, -36, -24) C. x = 2, y = 4, z = 1, w = 7; (2, 4, 1, 7) D. x = 3 + w, y = 2 - 2w, z = 5 + 2w, where w is any real number
Answer the question.A four dimensional simplex S4 has how many 2-faces?
A. 15 B. 4 C. 10 D. 5