Evaluate the expression using the order of operations.-7
A. - 7
B. -49
C. 7
D. 49
Answer: B
Mathematics
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Graph the function f(x) over the given interval. Partition the interval into 4 subintervals of equal length. Then add to your sketch the rectangles associated with the Riemann sum 
, using the indicated point in the kth subinterval for ck.f(x) = 2x + 4, [0, 2], left-hand endpoint
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.The number of books in a small library increases according to the function B = 7200e0.02t, where t is measured in years. How many books will the library have after 5 years?
A. 7200 B. 9064 C. 7957 D. 16,579
Mathematics
Evaluate the indicated power of i.i-26
A. -i B. 1 C. -1 D. i
Mathematics
Solve.-19 - (3y + 1) = 2(y - 1) + 4y
A. -2
B. - 6
C. - 
D. - 
Mathematics