Find the first five terms of the sequence with the given general term.an = (-1)n - 9

A. 1, -1, 1, -1, 1
B. -1,-1,-1,-1,-1
C. -1, 1, -1, 1, -1
D. 1, 1, 1, 1, 1


Answer: A

Mathematics

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Solve the problem by integration.Under specified conditions, the time t (in min) required to form x grams of a substance during a chemical reaction is given by   Find the equation relating t and x if x = 0 g when t = 0 min.

A. t =  ln  -  ln 
B. t =  ln  +  ln 
C. t =  ln  -  ln 
D. t =  ln  +  ln 

Mathematics

Calculate the arc length S and area A for each of the following sectors. Round to the nearest whole number if necessary.a = 0.6 rad, r = 112 ft

A. S = 67 ft, A = 3764 sq ft B. S = 62 ft, A = 3762 sq ft C. S = 67 ft, A = 3762 sq ft D. S = 66 ft, A = 3764 sq ft

Mathematics

Graph.-4x - 5 = 0

A.

B.

C.

D.

Mathematics

Go through the Babylonian algorithm one time to approximate the given square root. Give two decimal places in your answer.

A. 5 B. 5.1 C. 5.52 D. 5.11

Mathematics