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Group Title
A rectangular storage container with an open top is to have a volume of 10 m3. The length of this base is twice the width. Material for the …
 updated 2 years ago
 No Medals Yet
Mathematics

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Group Title
A rectangular storage container with an open top is to have a volume of 10 m3. The length of this base is twice the width. Material for the …
 updated 2 years ago
 36 replies
 2 Medals
Mathematics

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Group Title
A ladder 10 ft long rests against a vertical wall. If the bottom of the ladder slides away from the wall at a rate of 0.7 ft/s, how fast is …
 updated 2 years ago
 21 replies
 1 Medal
Mathematics

help_needed:
Group Title
A ladder 10 ft long rests against a vertical wall. If the bottom of the ladder slides away from the wall at a rate of 0.7 ft/s, how fast is …
 updated 2 years ago
 2 replies
 No Medals Yet
Mathematics

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Group Title
Water is leaking out of an inverted conical tank at a rate of 6,500 cm3/min at the same time that water is being pumped into the tank at a c…
 updated 2 years ago
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Mathematics

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At noon, ship A is 170 km west of ship B. Ship A is sailing east at 40 km/h and ship B is sailing north at 15 km/h. How fast is the distance…
 updated 2 years ago
 41 replies
 1 Medal
Mathematics

help_needed:
Group Title
At noon, ship A is 170 km west of ship B. Ship A is sailing east at 40 km/h and ship B is sailing north at 15 km/h. How fast is the distance…
 updated 2 years ago
 8 replies
 No Medals Yet
Mathematics

help_needed:
Group Title
At noon, ship A is 170 km west of ship B. Ship A is sailing east at 40 km/h and ship B is sailing north at 15 km/h. How fast is the distance…
 updated 2 years ago
 No Medals Yet
Mathematics

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A plane flying horizontally at an altitude of 1 mi and a speed of 580 mi/h passes directly over a radar station. Find the rate at which the …
 updated 2 years ago
 5 replies
 3 Medals
Mathematics

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Group Title
A cylindrical tank with radius 5 m is being filled with water at a rate of 4 m^3/min. How fast is the height of the water increasing?
…
 updated 2 years ago
 2 replies
 2 Medals
Mathematics

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Group Title
Find y'' by implicit differentiation. 4x^2 + y^2 = 8.
I already got that y' = 4x/y but idk what to do next.
 updated 2 years ago
 29 replies
 3 Medals
Mathematics

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Find y'' by implicit differentiation.
4x^2 + y^2 = 8. I already solved that y' = 7x/y. Im not sure what to do next.
 updated 2 years ago
 No Medals Yet
Mathematics

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Group Title
How do you find the second derivative of sin(x^2)?
 updated 2 years ago
 79 replies
 5 Medals
Mathematics

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Differentiate ((x  sqrt of x) / (x^1/9)) . I'll write the equation also from the equation box.
 updated 2 years ago
 18 replies
 2 Medals
Mathematics

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Group Title
lim
x→infinity of [ (sqrt of 4x^6 − x) / (x^3 + 9)]
 updated 2 years ago
 7 replies
 1 Medal
Mathematics

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Group Title
lim
x→infinity of [ (sqrt of 4x^6 − x) / (x^3 + 9)]
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

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If I want to make 135. kg of NO, and the reaction proceeds in 78.0% yield, how many kilograms of NH3 must I start with in the presence of ex…
 updated 2 years ago
 23 replies
 1 Medal
Mathematics

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Calculate the change in heat of the reaction. the question is attached.
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

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The first part of the FTC states that if F(x) = integral of f(t) from a to x, then F'(x) = f(x). Using these facts and the properties of the…
 updated 2 years ago
 56 replies
 1 Medal
Mathematics

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Group Title
Find the exact area under the graph f(x)=x^2+5 from x=0 to x=2 by taking the limit of the Rieman Sum using right endpoints.
 updated 2 years ago
 49 replies
 No Medals Yet
Mathematics

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Find the area between the curves. The graph is attached.
 updated 2 years ago
 11 replies
 1 Medal
Mathematics

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Group Title
What is the integral of tan(9x))??
 updated 2 years ago
 13 replies
 2 Medals
Mathematics

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Group Title
Help with integration problem. Question is attached!
 updated 2 years ago
 35 replies
 1 Medal
Mathematics

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Can someone explain how to draw the lewis structure for NOBr? Thanks :)
 updated 2 years ago
 18 replies
 No Medals Yet
Mathematics

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Find the distance traveled by the particle during the given time interval.
v(t) = t^2 − 2t − 24, 1 ≤ t ≤ 7
…
 updated 2 years ago
 6 replies
 No Medals Yet
Mathematics

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Find f(t)
f ''(t) = 4e^t + 4 sin t, f(0) = 0, f(π) = 0
 updated 2 years ago
 28 replies
 2 Medals
Mathematics

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Group Title
Question on derivatives and antiderivatives. Question attached.
 updated 2 years ago
 16 replies
 1 Medal
Mathematics

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Group Title
Lattice Energy Question attached
 updated 2 years ago
 2 replies
 No Medals Yet
Mathematics

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Group Title
Percent yield problem:
A 20.0 L nickel container was charged with 0.841 atm of xenon gas and 1.33 atm of fluorine gas at 400 C. The xenon a…
 updated 2 years ago
 64 replies
 2 Medals
Mathematics

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A 20.0 L nickel container was charged with 0.841 atm of xenon gas and 1.33 atm of fluorine gas at 400 C. The xenon and fluorine react to for…
 updated 2 years ago
 No Medals Yet
Mathematics
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