Questions Answered

Hugoban:
A particle moving in simple harmonic motion passes through the equilibrium point (x = 0) 3 times per second. At t = 0 its velocity at x = 0…
 updated 2 months ago
 1 reply
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EnlightenMe:
Calculus 2 Final
Determine Summation from n=1 to infinity of (1)^n * (n^n)/n!
…
 updated 3 months ago
 39 replies
 1 Medal

Tennis_gurl:
(2x1)^2 how do you solve
…
 updated 4 months ago
 11 replies
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haibler:
x^2 +18x +? Complete the square
 updated 4 months ago
 6 replies
 3 Medals

angelv00:
HELP in 6th GRade Solve.
a + 7 = 1…
 updated 4 months ago
 8 replies
 1 Medal

knucklehead:
4i(6i)
 updated 4 months ago
 3 replies
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hiiguesswhatisuckatmath:
15=3x3 what is x
 updated 4 months ago
 1 reply
 2 Medals

futureCollegeStudent:
What is the solution to the equation 256 = (1/2x 3)^3
 updated 4 months ago
 49 replies
 1 Medal

Jared01:
Simplify
(5k^2)^3
 updated 4 months ago
 1 reply
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Hugoban:
integral of sin(x)cos(x)e^(sin(x)^2)
 updated 4 months ago
 5 replies
 1 Medal

daniellelynn:
can someone please explain how you work this..
7w+2=3w+94
 updated 4 months ago
 3 replies
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Hugoban:
anyone know how to integrate e^sqrtx?
 updated 4 months ago
 19 replies
 1 Medal

3psilon:
Help with a series problem
 updated 4 months ago
 28 replies
 1 Medal

prep:
(4)(4)
…
 updated 4 months ago
 7 replies
 1 Medal

cetiva:
1.04x+3.14=7.98
 updated 4 months ago
 2 replies
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Hugoban:
lim x>0 (1x)^(2/x)
i know that i have to use L'Hopitals Rule but im not sure how to move on from there. any help will be greatly apprec…
 updated 4 months ago
 17 replies
 2 Medals

Hugoban:
what is the lim x>0 (e^(x^2+x)1)/(sin^2(x)+sinx)
 updated 4 months ago
 1 reply
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Hugoban:
An electron has a speed of 1.65E7 m/s. If an uncertainty 44 nm in its potition is acceptable, what is the minimum possible percentage uncert…
 updated 4 months ago
 3 replies
 1 Medal

awesomelyqwerty:
5. Six hours 50 minutes is equal to how many seconds altogether?
A.410
B.24,600
…
 updated 5 months ago
 46 replies
 5 Medals

jimmyjoew:
Brandon needs $480 to buy a TV and stereo system for his room. He received $60 in cash for birthday presents. He plans to save $30 per week…
 updated 5 months ago
 6 replies
 2 Medals

marcskeltah23:
From 1960 to 1970, the consumer price index (CPI) increased from 29.6 to 48.2. If a dozen donuts cost $0.89 in 1960 and the price of donuts …
 updated 5 months ago
 2 replies
 No Medals Yet

Hugoban:
A diverging lens of focal length 12cm projects the image of an object onto a wall. What is the object distance if the image is virtual, up…
 updated 5 months ago
 7 replies
 1 Medal