Find the real solutions of the equation.x2 + 5x - 
= 12
A. {
, 
}
B. {5}
C. {3}
D. {25, -25}
Answer: A
You might also like to view...
Write a formula for the nth term of the infinite sequence. Do not use a recursion formula.
, 1, e, e2, . . .
A. an = 
B. an = en - 1
C. an = en-2
D. an = en-1
Use the laws of exponents to simplify each expression using positive exponents only. Assume all variables represent nonzero real numbers.68 ? 62
A. 610 B. 3616 C. 616 D. 3610
Solve the problem.The amount of tread left on a tire varies inversely as the number of miles the tire has traveled. A tire that has traveled 54,000 miles has 
inches of tread left. How much tread will be left on a tire that has traveled 61,000 miles?
A. 57,600 in.
B. 
in.
C. 
in.
D. 
in.
Solve the problem.The amount of paint needed to cover the walls of a room varies jointly as the perimeter of the room and the height of the wall. If a room with a perimeter of 50 feet and 
walls requires 
of paint, find the amount of paint needed to cover the walls of a room with a perimeter of 60 feet and 6-foot walls.
A. 3.6 qt B. 360 qt C. 7.2 qt D. 36 qt