Add or subtract as indicated.62 - (-18)
A. 80
B. -80
C. 44
D. -44
Answer: A
Mathematics
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Find the asymptotes of the hyperbola.
- 
= 1
A. y = 
x, y = - x
B. y = 
x, y = - x
C. y = 
x, y = - 
x
D. y = 
x, y = - 
x
Mathematics
Solve the problem.A wind-driven electric generator has a 27.7-ft-diameter propeller. Find the angular velocity in radians per second at which the tip of the propeller will reach the speed of 1043 ft/s.
A. 28,900 rad/s B. 12.0 rad/s C. 75.3 rad/s D. 37.7 rad/s
Mathematics
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.x = -6y = 7
A. No solution
B. (-6, 7)
C. (7, -6)
D. (0.5, 0.5)
Mathematics
Find the coordinates of the vertex of the parabola.x = y2 - 2y + 8
A. (1, 0) B. (7, 1) C. (0, 7) D. (1, 7)
Mathematics