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Amaan M's user avatar
Amaan M's user avatar
Amaan M's user avatar
Amaan M
  • Member for 3 years, 6 months
  • Last seen this week
  • USA
6 votes

Average of random numbers

5 votes
Accepted

A purse contains n coins of unknown values. A coin drawn from it at random is found to be a rupee coin. The chance that it is the only rupee coin?

5 votes
Accepted

Solve $\log_4(x^2 - x - 4) = 2$. Identify any extraneous roots.

5 votes
Accepted

How do i solve this integration question using the washer and shell method?

5 votes

Prove that equation $x^5-5x^3+4x-1=0$ has exactly 5 roots

4 votes

Confusion about simple probability

4 votes

Can we clarify this "accumulated money flow" application of integration?

4 votes
Accepted

Why does interest rates need to be below thee increase of a stock for no arbitrage

3 votes
Accepted

Finding the linear system of equations of a circuit using Kirchoff's rules

3 votes

Factoring $2k^{2} + 7k + 6$

3 votes

What is the difference between a two sample t-test and a paired t-test?

3 votes
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Intuition behind definition for limits at infinity using epsilons and deltas

3 votes
Accepted

What is the proper convention regarding the order of operations of a fractional exponent and/or the simplification of it?

3 votes
Accepted

Having deposited $\$5,000$ at $9\%$ annual interest, for how many years can you withdraw $\$500$? What's a good way to iterate this?

3 votes

Why is the period of $\sec$ and $\csc 2\pi$ instead of $\pi$?

3 votes

Conditional Probability using an urn.

2 votes
Accepted

Is there any specific meaning of the formula 2*(max-min)/(max+min)?

2 votes
Accepted

Z confidence interval

2 votes

Probability question on sample space

2 votes

Deadly disease and probability to die

2 votes
Accepted

What is the probability that it is raining?

2 votes

How to get quartic polynomial function given graph, 4 points, and 1 root

2 votes

Why is $d(x^2)= 2xdx$?

2 votes
Accepted

Derivative of Trig Function with exponent and chain rule logic

2 votes
Accepted

A good source to learn refinement of Nash Equilibrium and Bayesian Games

2 votes
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Differentiability at endpoints of curves

2 votes
Accepted

Can we say that a function is increasing/decreasing at a point where tangent is vertical?

2 votes
Accepted

Trying to make an equation for calculating pay for employees based on hours worked and a baseline percentage.

2 votes
Accepted

How does one express $0.0\overline{1410}$ as a fraction?

2 votes
Accepted

Decomposing higher order derivatives of composite functions

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