Write out the first five terms of the sequence.an = 
A. 
, - 
, - 
, - 
, - 
B. 
, - 
, 
, - 
, 
C. - 
, - 
, - 
, - 
, - 
D. 
, 
, 
, 
, 
Answer: B
Mathematics
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Find the gradient field of the function.f(x, y, z) = 
A. ?f = - 
i - 
j - 
k
B. ?f = - 
i - 
j - 
k
C. ?f = 
i + 
j + 
k
D. ?f = 
i + 
j + 
k
Mathematics
Solve the system of linear equations. x + 5y = -13 4x + 4y = 12
A. No solutions B. (6, -3) C. (7, -4) D. (-7, -3)
Mathematics
Evaluate the following definite integral.
?
?
Use a graphing utility to check your answer.
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Solve.The seats in the lecture hall are arranged in 14 rows with 6 seats in each row. Find how many seats are in this room.
A. 78 seats B. 90 seats C. 84 seats D. 94 seats
Mathematics