Question 2
5 pts
Find the standard form of the equation of the parabola with a focus at (0, -...
Mathematics, 14.12.2020 23:50 madelyngv97
Question 2
5 pts
Find the standard form of the equation of the parabola with a focus at (0, -10) and a directrix at y = 10.(5
points)
o
1
y= 10 x2
o
1
y = 40 x2
O y2 = -40%
O y2 = -10%
Question 3
5 pts
Find the standard form of the equation of the parabola with a focus at (-2, 0) and a directrix at x = 2. (5 points)
Answers: 2
Mathematics, 20.06.2019 18:04
A80-foot piece of siding is cut into three pieces so that the second piece is four times four times as long as the first piece and the third piece is five times as long as the first piece. if x represents the length of the first piece, find the lengths of all three pieces.
Answers: 1
Mathematics, 21.06.2019 21:00
Campus rentals rents 2 and 3 bedrooms apartments for $700 ans $900 a month respectively. last month they had six vacant apartments and reported $4600 in lost rent. how many of each type of apartment were vacant?
Answers: 1
Mathematics, 21.06.2019 23:00
1. an economy consists of three workers: larry, moe, and curly. each works 10 hours a day and can produce two services: mowing lawns and washing cars. in an hour, larry can either mow one lawn or wash one car; moe can either mow one lawn or wash two cars; and curly can either mow two lawns or wash one car. a. calculate how much of each service is produced under the following circumstances: a. all three spend all their time mowing lawns. b. all three spend all their time washing cars. c. all three spend half their time on each activity d. larry spends half of his time on each activity, while moe only washes cars and curly only mows lawns b. using your answers to part a, draw a production possibilities frontier and label points a, b, c, and d on your graph. explain why the production possibilities frontier has the shape it does. c. are any of the allocations calculated in part a inefficient? explain.
Answers: 3
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