Evaluate.-19 - (-19)

A. 57
B. 38
C. -38
D. 0


Answer: D

Mathematics

You might also like to view...

Find the location of the indicated absolute extremum for the function.Minimum

A. x = 1 B. x = -1 C. x = 2 D. x = -2

Mathematics

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%

Mathematics

Convert the radical expression to its rational exponent form and then simplify. Assume that all variables represent positive numbers.

A. 21/15 B. 215 C. 28 D. 21/8

Mathematics

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
D. x = t2 - 5, y = t + 10

Mathematics