Solve the problem.The velocity v of a meteorite approaching the earth is given by 
kilometers per second, where d is the meteorite's distance from the center of the earth and k is a constant. What is the velocity of a meteorite that is 2000 kilometers away from the center of the earth, if 
Give your answer as a simplified radical.
A. 
kilometers per second
B. 
kilometers per second
C. 
kilometers per second
D. 3000
kilometers per second
Answer: A
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Decide whether the statement makes sense. Explain your reasoning.I did not convince my friend that I was right, so I must not have argued logically.
What will be an ideal response?
Solve the system of equations.x -y + 2z = -72x+ z = -3x + 4y +z = 1
A. (-3, 1, 0) B. (-3, 0, 1) C. (0, 1, -3) D. (1, 0, -3)
Use a calculator to find the acute angle ? (to the nearest tenth of a degree) that satisfies the equation.? = tan-1 ( 1.9092997)
A. 117.6° B. 62.4° C. 27.6° D. 242.4°
Given that the pair of triangles is similar, find the length of the side labeled n. Round your results to 1 decimal place, if necessary.
A. 157.4 B. 29.7 C. 30.1 D. 3.3