Mathematics, 01.07.2019 07:50 deena7
Two boats on opposite banks of a river start moving towards each other. they first pass each other 1400 meters from one bank. they each continue to the opposite bank, immediately turn around and start back to the other bank. when they pass each other a second time, they are 600 meters from the other bank. we assume that each boat travels at a constant speed all along the journey. find the width of the river?
Answers: 1
Mathematics, 20.06.2019 18:02
You put $2000 in an account with a simple interest rate of 1.5%. how long does it take for the account to earn $60?
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Mathematics, 21.06.2019 22:00
What is the length of the segment, endpoints of which are intersections of parabolas y=x^2− 11/4 x− 7/4 and y=− 7 /8 x^2+x+ 31/8 ?
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Mathematics, 22.06.2019 01:00
Given right triangle a w/a hypotenuse length of x+4 and a leg of x, and right triangle b, w/ a hypotense length of 3y and a leg length of y+4 for what values of x and y are the triangles congruent by hl?
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Mathematics, 22.06.2019 02:00
Robert plans to make a box-and-whisker plot of the following set of data. 27, 14, 46, 38, 32, 18, 21 find the lower quartile, the median, and the upper quartile of the set? lower quartile: 19.5; median: 29.5; upper quartile: 42 lower quartile: 14; median: 27; upper quartile: 46 lower quartile: 18; median: 27; upper quartile: 38 lower quartile: 16; median: 29.5; upper quartile: 42
Answers: 3
Two boats on opposite banks of a river start moving towards each other. they first pass each other 1...
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