Solve.You are varnishing the background for a rectangular mural. The base of the mural is 6
meters and the height of the mural is 3 meters. How many cans of varnish will you need if each can covers 10 square meters?
A. 4 cans of varnish
B. 2 cans of varnish
C. 8 cans of varnish
D. 20 cans of varnish
Answer: B
You might also like to view...
Determine whether each sentence is true or false. a. Every square is a rectangle.b. Every square is a parallelogram.
A. a true, b false B. a false, b true C. a false, b false D. a true, b true
Solve.The pH of a solution ranges from 0 to 14. An acid has a pH less than 7. Pure water is neutral and has a pH of 7. The pH of a solution is given by 
where x represents the concentration of the hydrogen ions in the solution in moles per liter. Find the pH if the hydrogen ion concentration is 
A. 3 B. 11 C. -11 D. -3
Use slack variables to convert the constraints into linear equations.Maximize2x + 8ysubject to:x + 5y ? 15 9x + 4y ? 25with:x ? 0, y ? 0
A. x + 5y + u ? 15 9x + 4y + v ? 25 -2x - 8y + M ? 0 Maximize M given that x ? 0, y ? 0, u ? 0, v ? 0 B. x + 5y + u = 15 9x + 4y + v = 25 -2x - 8y + M = 0 Maximize M given that x ? 0, y ? 0, u ? 0, v ? 0 C. x + 5y = u + 15 9x + 4y = v + 25 -2x - 8y = M Maximize M given that x ? 0, y ? 0, u ? 0, v ? 0 D. x + 5y + u = 15 9x + 4y + v = 25 2x + 8y + M = 0 Maximize M given that x ? 0, y ? 0, u ? 0, v ? 0
Simplify.
÷ 
A. 
B. 
C. 
D. 