subject
Mathematics, 12.12.2021 19:00 neariah24

Select all the correct locations on the image. Two hourglasses are turned over at the exact same time. The first hourglass contains 300 grams of sand in the upper bulb and sand flows down into the lower bulb at a rate of 5 grams per minute. The second hourglass contains 200 grams of sand in the upper bulb and sand flows down into the lower bulb at a rate of 2 grams per minute.

The system of equations below model the amount of sand remaining, y, in the upper bulbs of the hourglasses after x minutes.

First, select the point on the graph that represents the solution to the system of equations. Notice that one of the equations in the system has already been graphed.

Then, determine the approximate number of minutes it takes for the amount of sand in the top bulbs of the hourglasses to be equal.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 15:10
What is 32+4 x (16 x 1/2) -2 show your work}
Answers: 1
question
Mathematics, 21.06.2019 21:30
Find the domain and range of the following function f(x) = 51x - 21+ 4
Answers: 2
question
Mathematics, 21.06.2019 22:10
Find the volume of the solid whose base is the region bounded by f(x), g(x) and the x-axis on the interval [0, 1], and whose cross-sections perpendicular to the y-axis are squares. your work must show the integral, but you may use your calculator to evaluate it. give 3 decimal places for your answe
Answers: 3
question
Mathematics, 22.06.2019 00:30
How many doughnuts are equal to 20 cookies.? 3 apples = 5 bananas6 cookies = 7 apples2 doughnuts = 1 banana
Answers: 2
You know the right answer?
Select all the correct locations on the image. Two hourglasses are turned over at the exact same t...
Questions
question
Mathematics, 03.07.2019 00:30
question
History, 03.07.2019 00:30
Questions on the website: 13722363