Solve.4x + 2y + z = 155x - 4y - z = 144x + y + 3z = 26
A. (3, -1, 5)
B. No solution
C. (3, 5, -1)
D. (5, -1, 3)
Answer: A
Mathematics
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Find the Taylor polynomial of order 3 generated by f at a.f(x) = 
, a = 1
A. P3(x) = 
- 
+ 
- 
B. P3(x) = 
- 
+ 
- 
C. P3(x) = 
- 
+ 
- 
D. P3(x) = 
- 
+ 
- 
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The figures are similar. Find the length of the missing side indicated with an x or y.
A. x = 10 B. x = 5 C. x = 11 D. x = 15
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Solve the problem using the elimination method.A salesman sold $300 more than the rest of the sales staff. If the sales total for the day was $2300, how much did the rest of the sales staff sell?
A. $1000 B. $1300 C. $2000 D. $1150
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Find the area of the geometric figure.Trapezoid
A. 203.3 sq in. B. 128.4 sq in. C. 53.5 sq in. D. 256.8 sq in.
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