?Use the matrix capabilities of a graphing utility to solve the following system of linear equations:
?
?
A. ?
?
B. ?
C. ?
D. ?
E. ?
Answer: A
Mathematics
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Express the integrand as a sum of partial fractions and evaluate the integral.
dx
A. 3 ln 
- 
+ C
B. 8 ln 
+ ln 
+ C
C. 3 ln 
+ ln 
- 
+ C
D. 3 ln 
+ ln 
+ C
Mathematics
The figure shows the velocity v or position s of a body moving along a coordinate line as a function of time t . Use the figure to answer the question. v (ft/sec)
When is the body's acceleration equal to zero?
A. 0 < t < 2, 6 < t < 7 B. t = 2, t = 3, t = 5, t = 6 C. 2 < t < 3, 5 < t < 6 D. t = 0, t = 4, t = 7
Mathematics
Divide and simplify.
÷ 
A. 
B. x + 3
C. 
D. 
Mathematics
Multiply or divide as indicated. 
÷ 
A. 
B. x - 3
C. 
D. 
Mathematics