Find the vertex of the parabola.y = 9x2 - 54x + 83
A. (3, 0)
B. (3, 2)
C. (2, 3)
D. (2, 0)
Answer: B
Mathematics
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Solve the problem.A size 12 dress in Country C is size 64 in Country D. A function that converts dress sizes in Country C to those in Country D is 
Find the inverse function.
A. f-1(x) = x - 20
B. f-1(x) = 
+ 20
C. f-1(x) = 
- 20
D. f-1(x) = 
Mathematics
Find the least common denominator for the fractions in the list.
, 
A. (x - 4)(x + 1) B. (x + 4)(x - 1)(x - 3) C. (x - 4)(x + 1)(x - 3) D. (x + 1)(x - 3)
Mathematics
Provide an appropriate response.Express 2 log(x) - 3 log(x + 7) as a single logarithm.
What will be an ideal response?
Mathematics
Simplify the polynomial by combining like terms.-19x4 + 10x3y3 + 14 - 18y3x3 - 3x4 - 3
A. cannot be simplified B. 57x4 - 180x3y3 - 42 C. -16x4 + 28x3y3 - 17 D. -22x4 - 8x3y3 + 11
Mathematics