See https://web2.0calc.com/questions/i-need-help_4982.
Expected value E(x) = 0.6(200,000) + 0.2(100,000) - 0.2(200,000) = 120,000 + 20,000 - 40,000 = 100,000
Therefore, the expected value is $100,000, so the company should build the mousetrap.
Because of the added insulation to control the temperature inside,the cost of heating and cooling went down
Answer:
The answer is 121.5 sq. units.
Step-by-step explanation:
To find the answer,
Area of Pentagon: About 61.5 sq. units
Area of Rectangle: 60 sq. units
61.95 + 60 = 121.5 sq. units
Thanks, I hope I got this right!
109 is your answer nchfiknvbi