Solve the system of equations by the elimination method. Check your solutions. For any dependent equations, write your answer in ordered pair form.
A. {(-4, 6)}
B. ?
C. {(-7, -5)}
D. {(-5, 7)}
Answer: D
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Solve for the percentage in the problem. Round to the nearest tenth of a percent.960 employees is % of 731 employees.
A. 131.3 B. 76.1 C. 0.1 D. 1.3
Determine the position of the hand relative to the shoulder by considering the robotic arm illustrated in the figure. Round the answer to the nearest tenth.? = -65°, ? = 16°
A. (10.6, -57.1°) B. (10.6, 57.1°) C. (10.6, -32.9°) D. (10.6, 32.9°)
Solve the problem.The table lists the distance travelled by a falling object, where t is the elapsed time in seconds and d is the distance in meters.
If the distance is modeled by d(t) = at2, find the distance travelled after 14 seconds.
A. 4705.96 meters B. 784 meters C. 3136 meters D. 960.4 meters
Use the graph to determine the equation of the ellipse.
A. 
+ 
= 1
B. 5x2 + 8y2 = 1
C. 
+ 
= 1
D. 25x2 + 64y2 = 1