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Tutors Answer Your Questions about test (FREE)
Question 114912: hey,
i couldn't find the answer of this equation, could u please solve it for me.
okay. A radius of a circle has end points at O(-1,3) and R(2,2). Find two possible end points for the diameter that contains the radius.
And thank you,
i will be waiting for the answer.
Click here to see answer by scott8148(3385)   |
Question 116623: The demand for corn obeys the equation p(x) = 320 - 25x, where p is the price per bushel (in dollars) and x is the number of bushels produced, in millions. Express the production amount x as a function of the price p.
Click here to see answer by Fombitz(2113)  |
Question 116631:
The formula below can be used to find the number of milligrams D of a certain drug that is in a patients bloodstream h hours after the drug has been administered.
D = 5e^(-0.37h)
When the number of milligrams reaches 2, the drug is to be administered again. What is the time between injections?
hours
Click here to see answer by scott8148(3385) |
Question 117416: heres the question: An ant crawls the height of a tennis ball can that has exactly enough space to contain 3 tennis balls. Another ant crawls around the lip of the can. Which one covers a longer distance?
Click here to see answer by edjones(3299)  |
Question 117582: Pls Help!!with full explaination : A cylindrical wax candle of radius 5cm and height 28cm, is melted and the wax is poured into a rectangular prism whose cross section is a square of side 8 cm. Calculate the height of the wax in the rectangular prism.
(take pi- 22/7)
Click here to see answer by Fombitz(2113) |
Question 117954: Three friends started a part-time business. They plan, each month, to share the profits in the ratio of the number of hours that each worked. During the first month, Rita worked 18 hours, Fred worked 30 hours, and Glen worked 12 hours. Express, in lowest terms, the ratio of the times they worked during the first month. Find the amount each should receive if the profit for this first month was $540.
Click here to see answer by checkley71(8405)  |
Question 118004: HELP!: 30 identical cylindrical cans of fruit juice of radius 3cm and height 12cm are arranged in 6 rows of 5 each and packed in a rectangular box.
Calculate the amount of empty space in the box. ( Use pi-3.14)
Click here to see answer by Earlsdon(4900) |
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