Find the value of x.x + 217.18 = 493.47
A. 276.39
B. 276.29
C. -276.29
D. 710.65
Answer: B
Mathematics
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Evaluate the integral. 
Give your answer in exact form.
A. 
+ 
ln(7 + 4
)
B. 
+ 
ln 4
C. 
+ 
ln(2
)
D. 
+ 
ln(7 + 4
)
Mathematics
Write in terms of i.
A. 5
B. -5
C. 5i
D. -5i
Mathematics
If y varies inversely as x, write a general formula to describe the variation.y = 40 when x = 
A. y = 200x
B. y = 
C. y = 
D. y = 
Mathematics
Determine the area or volume as indicated. Use 3.14 for ? when necessary.
?Find the area.
A. 31.5 ft2 B. 45.5 ft2 C. 77 ft2 D. 38.5 ft2
Mathematics