Solve the equation.
+ 
= - 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Evaluate the definite integral. Express the answer in terms of natural logarithms.
A. 
ln
B. 
ln
C. -ln
D. - 
ln
Mathematics
Express the sum in sigma notation.1 - 2 + 4 - 8 + 16
A. 
B. 
2k
C. 
2k + 1
D. 
2k
Mathematics
Provide an appropriate response.Find integers m and n such that mn = 15 and m + n = 8.
A. 5, 8 B. -5, 3 C. 5, 3 D. -5, -3
Mathematics
Solve the problem.The current I, in amperes, flowing through an ac (alternating current) circuit at time t, in seconds, is I = 30 sin(50?t)What is the amplitude? What is the period? Graph this function over two periods beginning at t = 0. 
What will be an ideal response?
Mathematics