Solve equation using quadratic formula.3x2 + 6x = - 2

A.  
B.
C.  
D.  


Answer: D

Mathematics

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Solve.In an office building, 18 offices are currently being unrented. This represents 8% of the total units. How many offices are there in the building?

A. 144 offices B. 22.5 offices C. 2250 offices D. 225 offices

Mathematics

Solve the problem.Given a group of students: G = {Allen, Brenda, Chad, Dorothy, Eric}, count the number of different ways of choosing a treasurer and a secretary if the two must not be the same sex.

A. 10 B. 6 C. 12 D. 3

Mathematics

Provide an appropriate response.Simplify:    +  

Fill in the blank(s) with the appropriate word(s).

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Rationalize the denominator. 

A.
B. 5 
C. 489
D.

Mathematics