A group of 100 adults were asked what type of cake was their favorite. The circle graph shows the results.
?What percent preferred marble cake?
A. 
%
B. 
%
C. 12%
D. 
%
Answer: C
Mathematics
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Solve the system by the substitution method.y = 3x2 + 6x
A. (2, 0), (3, 45) B. (1, 9), (-6, 72) C. (-2, 0), (-3, 9) D. (2, 0), (-3, 9)
Mathematics
Solve the linear equation.
- 
= 
+ 2
A. 
B. 
C. 
D. 
Mathematics
Write the partial fraction decomposition of the rational expression.
A. 
+ 
+ 
B. 
+ 
+ 
C. 
+ 
+ 
D. 
+ 
+ 
Mathematics
The differential equation is 
is
Select the correct answer.
?
A. Bessel's equation of order 12 B. Bessel's equation of order 3 C. Legendre's equation of order 12 D. Legendre's equation of order 3 E. Legendre's equation of order 4
Mathematics