Predict the general, or nth term, an, of the sequence.
,
,
,
,
, . . .
A.
B.
C.
D.
Answer: A
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Solve the problem.The function t(x) = -1.29x2 + 8.80x + 42.69 represents the temperature in Riversbend, IL from 11 P.M. on March 6, 2008 until 7 A.M. on March 7, 2008, where x is the number of hours after midnight on March 6, 2008. Use the function to estimate the temperature in Riversbend at 3 A.M. on March 7, 2008. Round your answer to the nearest degree.
A. 5° B. 57° C. 68° D. 55°
Perform the indicated operations and simplify the result so there are no quotients. +
A. -2 tan2? B. 1 + cot ? C. sec ? csc ? D. sin ? tan ?
Solve the system by the elimination method.-5x + 82 = -6y3x + 3y = 3
A. ? B. {(8, -6)} C. {(8, -7)} D. {(7, -6)}
Find the quotient and the remainder.5x3 - 7x2 + 7x - 8 divided by 5x - 2
A. x2 - x + 1; remainder 10 B. x2 - x + 1; remainder 6 C. x2 - x + 1; remainder -6 D. x2 + x -1; remainder -6