Tell whether the points are the vertices of a parallelogram (that is not a rectangle), a rectangle, or neither.(-10, -6), (-8, 4), (7, 9), (4, 1)
A. Rectangle
B. Neither
C. Parallelogram
Answer: B
Mathematics
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Find the area of the specified region.Inside the circle r = -4 sin ? and outside the circle r = 2
A. 2?
B. 
?
C. 
(4? - 3
)
D. 
(2? + 3
)
Mathematics
Use the order of operations to simplify the expression.
? 
+ 
? 
A. 
B. 
C. 
D. 
Mathematics
Add and simplify.
+ 
A. 
B. 
C. 
D. 
Mathematics
Find the derivative.f(x) = 7x240
A. f'(x) = 7x239 B. f'(x) = 1680x239 C. f'(x) = 1680x241 D. f'(x) = 1680x240
Mathematics