Solve the problem.The sum of two numbers is 72. Four times the larger number minus three times the smaller number is 78. What are the numbers?
A. 26 and 39
B. 26 and 46
C. 30 and 42
D. 38 and 34
Answer: C
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Solve the problem.Find a polynomial that represents the volume of the cube.
A. 8x3 + 192x + 64 B. 24x2 + 96x + 96 C. 8x3 + 48x2 + 96x + 64 D. 8x3 + 64
During the construction of a high-rise building, a worker accidentally dropped his portable electric screwdriver from a height of 144 ft. After t sec, the screwdriver had fallen a distance of 
ft.
?
What was the velocity of the screwdriver at the time it hit the ground?
?
A. 12 ft/sec B. 48 ft/sec C. 768 ft/sec D. 96 ft/sec
Find the solution set for the system by graphing both of the system's equations in the same rectangular coordinate system and finding points of intersection.16x2 + y2 = 16 y2 - 16x2 = 16 
A. {(0, -4), (0, 4)} B. {(0, 16)} C. {(4, 0), (4, 0)} D. {(0, -4)}
Convert the units.958 mL = 
L
A. 958,000 L B. 95,800 L C. 9.58 L D. 0.958 L