Solve using the quadratic formula. Use a calculator to approximate the solution to three decimal places.2x - 
= 
x2
A. -3.100, -0.233
B. 3
C. -0.333
D. 0.333, 3
Answer: D
Mathematics
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Solve the problem.A tank truck hauls oil in a 
horizontal right circular cylindrical tank. If the density of the oil is 
, how much force does the oil exert on each end of the tank when the tank is half full?
A. 19,440 lb B. 12,960 lb C. 4320 lb D. 8640 lb
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Verify the identity.sin 4? = 2 sin2? cos2?
What will be an ideal response?
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Solve for x.
> 6
A. -13 < x < 17 B. x < -17 or x > 13 C. x < -13 or x > 17 D. -17 < x < 13
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Fill in the blank.Equations always contain a(n) _____.
A. variable B. product C. equals sign
Mathematics