Divide and simplify.
A. 
- 2 + 
B. 
+ 2 + 
C. 
- 2 + 
D. 
+ 2 + 
Answer: D
Mathematics
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Change the decimal to a percent.0.739
A. 739% B. 0.0739% C. 0.739% D. 73.9%
Mathematics
Use the trapezoidal rule and Simpson's rule to approximate the value of the definite integral. Find the exact value of the integral.
?
?
A. 
B. ?
C. ?
D. ?
Mathematics
Solve the system by the substitution method.x - y = 5(x - 2)2 + (y + 5)2 = 20
A. {(4, -1), (6, 3)} B. {(-1, 4), (3, 6)} C. {(-1, 4), (-7, -2)} D. {(4, -1), (-2, -7)}
Mathematics
Solve the problem.Find all solutions to the equation 
in the interval 
A. {0, ?}
B. {0}
C. 
D. 
Mathematics