Mathematics, 11.10.2021 21:50 jtphillips02
Marks) 23. A firm has a fleet of vans and motor cycles. Each van can carry 9 crates and 3 cartons. Each motorcycles can carry 4 crates and 10 cartons. The firm has to deliver a total of 36 crates and 30 cartons. If x van and y motorcycles are used to make the delivery. (4 marks) (i) Write down four inequality which must be satisfied by x and y. (4 marks) (ii) Illustrate all the inequalities graphically. (iii) Given that the cost of using a van is exactly the same as that of using a motorcycle. (2 marks) Find two pairs of (x, y) which give the smallest total cost of delivery.
Answers: 3
Mathematics, 21.06.2019 13:00
Do not comment if you aren’t going to . create a real-life situation and create a system and show how it might be modeled algebraically with a system of equations (or inequalities) show all work include a few sentences explaining the situation, your variables of choice and what each represents, and how you would set it up and solve it algebraically. !
Answers: 1
Mathematics, 21.06.2019 14:50
Write the linear inequality shown in the graph. the gray area represents the shaded region. y> -3y+5 y> 3x-5 y< -3x+5 y< 3x-5
Answers: 1
Mathematics, 21.06.2019 19:00
The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean
Answers: 3
Marks) 23. A firm has a fleet of vans and motor cycles. Each van can carry 9 crates and 3 cartons. E...
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