Solve the equation by the method of your choice. Simplify irrational solutions, if possible.2x2 + 12x = - 3
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Use the rules for exponents to rewrite the expression and then evaluate the new expression. (-2)2(-2)3
A. -64
B. -32
C. 
D. 
Mathematics
Solve.On a house plan, the floor area of a room measures 
in. by 
in. If 
in. is equal to 1 ft on the drawing, what are the actual dimensions of the room?
Fill in the blank(s) with the appropriate word(s).
Mathematics
Convert the length as indicated.180 inches to yards (Express the answer as a mixed number.)
A. 540 yd B. 5 yd C. 15 yd D. 60 yd
Mathematics
Use the parallelogram rule to find the magnitude of the resultant force for the two forces shown in the figure. Round to one decimal place.
A. 610.0 lb B. 536.7 lb C. 298.5 lb D. 346.6 lb
Mathematics