Find the sum or difference.- 4.73 - (-9.144)
A. 4.413
B. 4.514
C. 4.414
D. 4.424
Answer: C
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Solve the problem.The bar graph below shows the number of tickets sold each week by the garden club for their annual flower show. Of the total number of tickets sold during this six-week period, what fraction was sold during week three?
A. 
B. 
C. 
D. 
Use Gaussian elimination to find the complete solution to the system of equations, or state that none exists. 3x + y + z - 2w = 10 2x + 3y + 3z + w = -52x + y + 4z + 11w = 11
A. {(6, -4, -2, 1)} B. {(w + 5, 3w - 7, -4w + 2, w)} C. {(7, -1, -6, 2)} D. {(2w + 3, 6w - 7, -10w + 8, w)}
Find the particular solution to the given differential equation that satisfies the given conditions.4y''+ 7y' = 0; y = 0 when x = 0, and y= 3 when x = - 
A. y = - 
+ 
e(-7/4)x
B. y = 
- 
e(7/4)x
C. y = 
- 
e(-7/4)x
D. y = - 
+ 
e(7/4)x
Provide an appropriate response.Solve using the fact that 
= x: x3 = 8
A. x = ±2 B. x = 512 C. x = ±2.828 D. x = 2