Evaluate.-19 - (-19)
A. 57
B. 38
C. -38
D. 0
Answer: D
Mathematics
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Solve the problem.162 students attended an assembly at Piper School. The student enrollment at the school is 648. What percentage of the students attended the assembly?
A. 15% B. 30% C. 5% D. 25%
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Find a parametric equation for the parabola described.Focus (-8, 10), directrix x = -2
A. x = - t2 - 5, y = t + 10
B. y = - t2 + 10, x = t - 5
C. x = - t2 + 5, y = t - 10
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Mathematics