Find the unknown number in the proportion. Write your answer as a whole number or a mixed number if possible.
= 
A. x = 25
B. x = 1
C. x = 9
D. x = 5
Answer: B
Mathematics
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Evaluate the integral.
A. 
ln 
+ C
B. 
ln 
+ C
C. 
ln 
+ C
D. 
ln 
+ C
Mathematics
Find the slope and the y-intercept of the line.-3x + 5y = 5
A. m = - 
, (0, -1)
B. m = 
, (0, 1)
C. m = 
, (0, -1)
D. m = - 
, (0, 1)
Mathematics
Solve the equation.
= 
A. 4, 6
B. 0, 
C. 0
D. 0, 36
Mathematics
Solve the problem, assuming that the triangles are similar. 
In the outer triangle, the shortest side has length 6, and the middle side has length 8. In the inner triangle, the shortest side has length 3, the middle side has length 4, and the longest side has length 5. Find the length of the longest side of the outer triangle.
A. 5 B. 10 C. 11 D. 15
Mathematics