Find the ordered pair for the vertex.f(x) = 
(x - 18)2 - 19
A. (18, -18)
B. (-19, 0)
C. (0, -19)
D. (18, -19)
Answer: D
Mathematics
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Provide an appropriate response.Divide the fractions and reduce: 
÷ 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Suppose that a circular coin has a circumference of C, a radius of r, and a diameter of d. Write C as a function of d.
A. C = ?d2
B. C = 2?d
C. C = 
D. C = ?d
Mathematics
Translate into Math Expression and solve.Three times a number is eighteen.
A. 3x = 18; 18 B. 3x = 18; 6 C. 3x = 3; 1 D. 3 = 18x; 3
Mathematics
Divide.
A. 7x + 8 + 
B. 7x + 8
C. 7x - 40x5 + 
D. 11x + 8
Mathematics