Find the vertex of the parabola.f(x) = -3x2 + 24x - 48
A. (4, 0)
B. (-4, 0)
C. (0, 4)
D. (0, -4)
Answer: A
Mathematics
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If possible, simplify the expression. If any variables exist, assume that they are positive.5
+ 
A. 6
B. 5
+ 
C. 15
D. 8
Mathematics
Perform the operation. Write the answer as a fraction in lowest terms.
- 
A. 
B. 
C. 
D. 
Mathematics
Find the perimeter of the given square or rectangle.A 14 in. square ceramic tile
A. 56 in. B. 28 in. C. 196 in. D. 42 in.
Mathematics
Evaluate the polynomial for the given value.2x2 - 7x + 3 when x = -4
A. 63 B. 7 C. -1 D. -57
Mathematics