Solve the equation using the quadratic formula.Round your answer to three significant digits.

What will be an ideal response?


1.21, -3.71

Mathematics

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Write the indicated statement. Use De Morgan's Laws if necessary.If I pass, I'll party.Contrapositive

A. I'll party if I pass. B. If I don't pass, I won't party. C. If I party, then I passed. D. If I don't party, I didn't pass.

Mathematics

Solve the problem. Round answer to the nearest tenth, if necessary.The position of an object moving in a straight line is given by s = t2 - 8t, where s is in feet and t is the time in seconds the object has been in motion. How long will it take the object to move ?

A. 9.7 sec B. 20.0 sec C. 9.9 sec D. 20.9 sec

Mathematics

Find the LCD for the rational expression.,  

A. (x + 5)2 B. (x - 5)2 C. (x - 5)(x + 5)2 D. (x + 5)(x - 5)

Mathematics

Subtract.0 - 8

A. -8
B.
C. 0
D. 8

Mathematics