Find the natural domain of the function.y = 
A. {x: x ? 4}
B. all real numbers
C. {x: x < 4}
D. {x: x ? 4}
Answer: A
Mathematics
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Write the solution set in interval notation.{x|-1 ? x < 3}
A. [-1, 3] B. (-1, 3) C. (-1, 3] D. [-1, 3)
Mathematics
Use implicit differentiation to find d2y/dx2.y2 - x2 = 4
A. 
B. 
C. 
D. 
Mathematics
Find the indicated term or coefficient of the binomial expansion.Find the 9th term of the expansion of (x + 2y)12.
A. 126,720x4y8 B. 126,720x8y4 C. 63,360x4y9 D. 63,360x8y4
Mathematics
Find the probability.A card is drawn from a well-shuffled deck of 52 cards. What is the probability of drawing a face card or a 3?
A. 
B. 
C. 16
D. 
Mathematics