Questions Asked

wcaprar:
Group Title
Help spotting my mistake in finding volume by revolution of shells method.
 updated one year ago
 4 replies
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wcaprar:
Group Title
What is meant by this calculusish formula (in regards to PV=nRT)
 updated one year ago
 28 replies
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wcaprar:
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I need some physics math help at a calculus level
 updated one year ago
 5 replies
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wcaprar:
Group Title
A compound has a pKa of 7.4. To 100mL of a 1.0M solution of this compound @ pH 8.0 is added 30mL of 1.0M HCl. What is the resulting pH?
 updated one year ago
 4 replies
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wcaprar:
Group Title
I need some help with writing a hypothesis. A Hypothesis is supposed to explain why something happens and be an educated guess. In my notes,…
 updated 2 years ago
 3 replies
 1 Medal

wcaprar:
Group Title
Anyone familiar with organic chemistry solvents and just asked out of general curiosity: In a DielsAlder reaction, why would one use both e…
 updated 2 years ago
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wcaprar:
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Is Potassium Acetate an acidic or basic salt? The answer guide says basic but I don't understand why
 updated 2 years ago
 3 replies
 3 Medals

wcaprar:
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I just don't seem to be able to understand how to get the second derivative of a parametric equation. Can someone walk me through it?
 updated 2 years ago
 25 replies
 1 Medal

wcaprar:
Group Title
Find the second derivative of the parametric equation.
 updated 2 years ago
 4 replies
 1 Medal

wcaprar:
Group Title
Integrate (x^2+25)^1 from 5 to infinity. How would I do this WITHOUT using tables?
 updated 2 years ago
 6 replies
 1 Medal

wcaprar:
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What is the sum of the infinite series?
 updated 2 years ago
 9 replies
 2 Medals

wcaprar:
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Calc II Alternating Remainder Estimate Help Needed
 updated 2 years ago
 10 replies
 1 Medal

wcaprar:
Group Title
Calc II problem. Sum of a series as a function of x?
 updated 2 years ago
 2 replies
 1 Medal

wcaprar:
Group Title
u=sec(3pix) and high limit is 1/9. What is the limit after the change?
 updated 2 years ago
 1 reply
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wcaprar:
Group Title
Need help on the next step of this definite integral
 updated 2 years ago
 5 replies
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wcaprar:
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Regarding an OChem lab and melting point
 updated 2 years ago
 2 replies
 1 Medal

wcaprar:
Group Title
How are e and ln related? If I have e^(4x) and x=ln2, where can I go from there? (This is calc related)
 updated 2 years ago
 5 replies
 1 Medal

wcaprar:
Group Title
Calc II Problem w/ integrating Hyperbolic trig function help!
 updated 2 years ago
 2 replies
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wcaprar:
Group Title
Integrate: (2x+2)^(1/2)
 updated 2 years ago
 2 replies
 1 Medal

wcaprar:
Group Title
Totally having a brain fart here... can you walk me through solving the indefinite integral: sin(2x)+2
 updated 2 years ago
 3 replies
 1 Medal

wcaprar:
Group Title
Trying to remember the question properly, but how would I go about solving a problem that goes like this: "A man is dragging a 500N box by a…
 updated 2 years ago
 5 replies
 2 Medals

wcaprar:
Group Title
Buffer solution problem: Calculate the pH of a solution that is 0.30 M in HF and 0.15 M in NaF?
 updated 2 years ago
 5 replies
 2 Medals

wcaprar:
Group Title
A piece of metal is released under water. The volume of the metal is 50.0 cm^3 and its specific gravity is 5.0. What is its initial acceler…
 updated 3 years ago
 4 replies
 1 Medal

wcaprar:
Group Title
An object of 180kg is sliding at a velocity of 3.78m/s. The object has a coefficient of kinetic friction of .70 as it slides. How far does …
 updated 3 years ago
 3 replies
 1 Medal