Find the domain of the polynomial or rational function. Write your answer in set-builder notation.g(x) = 2x2 - 9x - 5
A. {x|x is a real number}
B. 
C. 
D. 
Answer: A
Mathematics
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Use implicit differentiation to find dy/dx and d2y/dx2.x2 + y2 = 6
A. 
= - 
; 
= - 
B. 
= 
; 
= 
C. 
= - 
; 
= - 
D. 
= - 
; 
= - 
Mathematics
Simplify the radical expression.
A. 6
B. 36
C. 
D. 
Mathematics
Find the function from the given verbal description of the function.If m is the square of n and y is m minus 4, then write y as a function of n.
A. y = 2n - 4 B. y = 4 - n2 C. y = n2 - 4 D. y = (n - 4)2
Mathematics
Provide an appropriate response.A chemist has two solutions that contain different concentrations of hydrochloric acid. One is a 20% concentration and the other is a 12% concentration. How many cubic centimeters of each should he mix to obtain 100 cc with a concentration of 15.2%?
What will be an ideal response?
Mathematics