Simplify the expressions. Make all exponents positive.(5x)2
A. 25x
B. 10x2
C. 25x2
D. 10x
Answer: C
Mathematics
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Solve the system of equations graphically. If the system does not have a single ordered pair as a solution, state whether the system is inconsistent of dependent.4x + 3y = 293x - 2y = -8
A. (7, 2)
B. No solution, inconsistent
C. (2, 7)
D. (4, -20)
Mathematics
Solve the problem.The number of edges in the complete graph with 100 vertices is
A. 99.
B. 100!.
C. 
.
D. 
.
E. none of these
Mathematics
Determine whether the lines through each pair of points are parallel, perpendicular, or neither.(-2, 9) and (8, 1); (-3, 1) and (-7, -4)
A. parallel B. neither C. perpendicular
Mathematics
In the previous problem, the integral converges at 
to the value
Select the correct answer.
?
A. 0 B. 1 C. 2 D. 3 E. 4
Mathematics