Add or subtract as indicated.7.8 - 4.1
A. 3.7
B. 3.79
C. 2.98
D. 7.39
Answer: A
Mathematics
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Determine the limit by sketching an appropriate graph.
f(x), where f(x) = 
A. -5 B. 2 C. -6 D. -11
Mathematics
Find the area of the specified region.Inside the lemniscate r2 = 4 sin 2? and outside the circle r = 
A. 
(3
- ?)
B. 
(2? + 3
)
C. 
(3
- ? + 6)
D. 
Mathematics
Find the derivative of the function.
?
?
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.Suppose that you are solving a system of 3 linear equations in 3 variables by the row echelon method. If you use the transformation -10R2 + R1, which row or rows of the augmented matrix, if any, will change?
A. Row 1 B. Rows 2 and 1 C. Row 2 D. None
Mathematics