An investment firm offers 3 stock portfolios, A, B, and C. The number of blocks of each type of stock in each of these portfolios is summarized in the following table: 
A client wants 27 blocks of high-risk stock, 27 blocks of moderate-risk stock, and 41 blocks of low-risk stock. Use the matrix operations on a graphing calculator to find how many of each portfolio should be suggested.
What will be an ideal response?
2 blocks of A, 6 blocks of B, and 3 blocks of C.
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Solve.The following table lists the number of students enrolled in ABC High School for a four year period. 
What was the enrollment in 2011?
A. 414 B. 405 C. 407 D. 386
Find the Maclaurin series for the given function.cos (-2x)
A. -
B. 
C. 
D. -
Decide whether the relation is a function.{(-9, 3), (-9, 5), (-1, 3), (5, -9), (10, -9)}
A. Not a function B. Function
Solve.An open-top rectangular box has a square base and it will hold 103 cubic centimeters (cc). Each side of the base has length x cm, and the box has a height of y cm. Express the surface area S as a function of the length x of a side of the base.
A. S(x) = 
+ x2
B. S(x) = 
+ x2
C. S(x) = 412 + x2
D. S(x) = 
+ x2