Solve the problem.Write an expression for the area of the shaded region and express it in factored form.
A. (x + 3y)2
B. x2 + 6xy + 9y2
C. x2 + 3xy + 9y2
D. 3(x + y)2
Answer: A
Mathematics
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Solve the differential equation subject to the initial conditions.x 
+ 5y = x2; y = 12 when x = 2
A. y = 
+ 7x5
B. y = 
+ 
C. y = 
- 
D. y = 
+ 
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Give an appropriate answer.If f(x, y, z) = x2y2 + xyz + y2z2 find fxz(x, y, z).
A. y B. xz C. 2yz D. 2xy
Mathematics
Insert <, >, or = to form a true statement.364.060 
364.006
A. = B. < C. >
Mathematics
Read and solve the following problem. Then write a paragraph describing the method you used to get your solution. Which problem-solving strategy(s) did you use and why?
Toothpicks can be arranged to form rows of rectangles as shown. How many
toothpicks are required to form a row with 30 rectangles in it?
Mathematics