Find the first five terms of the infinite sequence whose nth term is given.an = 3n
A. 9, 27, 81, 243, 729
B. 1, 3, 9, 27, 81
C. 3, 9, 27, 81, 243
D. 1, 8, 27, 64, 125
Answer: C
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Solve the triangle. Approximate values to the nearest tenth when appropriate. ? = 120.75° b = 4.70 a = 12.20
A. c = 15.2, ? = 43.8°, ? = 15.5° B. c = 17.4, ? = 41.6°, ? = 17.6° C. c = 16.7, ? = 45.6°, ? = 13.6° D. No solution
Decide whether the ordered pair is a solution of the given system.(-1, 4)2x + y = 24x + 2y = 4
A. Yes B. No
The circumference of a sphere was measured to be 86 cm with a possible error of 0.8 cm. Use differentials to estimate the maximum error in the calculated volume.
What will be an ideal response?
Solve the system of equations using elimination.
A. x = 5, y = -10; x = 5, y = 10 B. x = 5, y = 10; x = -5, y = 10; x = 5, y = -10; x = -5, y = -10 C. x = 5, y = 10; x = 10, y = 5; x = -5, y = -10; x = -10, y = -5 D. x = -5, y = -10; x = -10, y = -5