Evaluate.
2 + 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Find fractional notation for the ratio. You need not simplify.In this rectangle, find the ratios of length to width and of width to length.
A. 
; 
B. 
; 
C. 
; 
D. 
; 
Mathematics
Provide an appropriate response.Simplify the following; express your answer with no radical in the denominator: 
What will be an ideal response?
Mathematics
Provide an appropriate response. Solve the system of equations using the addition method: 2x + 5y = 193x + y = 9
A.
(-2, 15)
B.
C.
(4, -3)
D.
(2, 3)
Mathematics
Use implicit differentiation to find dy/dx and d2y/dx2.2y - x + xy = 2
A. 
= 
; 
= 
B. 
= - 
; 
= 
C. 
= 
; 
= 
D. 
= - 
; 
= 
Mathematics