Convert the units using unit fractions.48 in. = 
ft
A. 0.33
B. 16
C. 144
D. 4
Answer: D
Mathematics
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Provide an appropriate response.Define f(0, 0) in a way that extends f(x, y) = 
to be continuous at the origin.
A. f(0, 0) = 6 B. f(0, 0) = 2 C. f(0, 0) = 0 D. f(0, 0) = 3
Mathematics
Solve the inequality graphically by using a graphing calculator.x4 < x2 - 2x + 3
A. x < -1.76, x > 1.19 B. -1.19 < x < 1.76 C. x < -1.19, x > 1.76 D. -1.76 < x < 1.19
Mathematics
Solve the problem. Round your answer, if appropriate.A certain object moves in such a way that its velocity (in m/s) after time t (in s) is given by 
Find the distance traveled during the first four seconds by evaluating 
A. 61.3 m B. 39.0 m C. 52.0 m D. 73.3 m
Mathematics
Graph the equation. Identify the coordinates of the vertex.y = x2 + 4x - 7
A. (-2, -11)
B. (-2, 3)
C. 
D. (4, 0)
Mathematics