Evaluate using the order of operations.2 + (-3) - (-13) - 14
A. 6
B. 0
C. -2
D. 26
Answer: C
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Find the area of the specified region.Shared by the circles r = 4 and r = 8 sin ?
A. 
(4? - 3
)
B. 
(2? + 3
)
C. 8?
D. 
?
Solve the problem.The equation D = 
n(n-3) gives the number of diagonals, D, for a polygon with n sides. Find the number of sides n for a polygon that has 35 diagonals.
A. 7 sides B. 3 sides C. 10 sides D. 11 sides
Solve the problem.The energy E (measured in joules) released by an earthquake of magnitude M on the Richter scale 
is given by the equation 
. Suppose an earthquake registers 7.5 on the Richter scale. Let I0 = 1. What is the intensity of the earthquake?
A. I = 7.510 B. I = 107.5 C. I = 1015.65 D. I = 15.6510
Solve the problem.Susan purchased a painting in the year 2000 for 
. Assuming an exponential rate of inflation of 3.1% per year, how much will the painting be worth 7 years later?
A. $9176.03
B. $7812.90
C. $4891.02
D. 