lxsptter
lxsptter
Female
October 11, 2010
Student
High School - 12th Grade
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A parachutist jumps from an airplane traveling at 250 km/h from 500 m up. The...
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A ball has to be thrown on a ledge 5 m above and 60 m away. What is the minimum...
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How can I determine the "nature" of the roots of x^3-9*x^2+26*x-24 =0
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If the sum of log x and log 2x is greater than 4 what can be said about x.
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When a ball is thrown down from the top of a building 75 m high it takes 3 seconds...
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Water enters a tank at 3t + 4t^2 m^3/s and leaves at t - 16 m^3/s. At what t is...
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Water in a river flows at a rate 30 + 2t m^3/s with 10:00 AM taken as t = 0. What...
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Give a sample of at least 5 numbers with mode greater than 16 but median less than...
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What is the variance of the following set of numbers {1, 4, 8, 10, 12}
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A set of numbers has a mean of 36 and a standard deviation of 8. A constant is...
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What is the period of the trigonometric function `f(x) = sin (sqrt(x))?`
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Find the range of f(x) = 1 + sin x + sin^2x + sin^3x... for x in [-pi/2, pi/2]
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What is the range and domain of `f(x) = sqrt(x - sqrt(1 - x^2))`
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What is the integral `int sec^2x*tan x dx` . Does this require breaking down the...
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