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K. Jiang's user avatar
K. Jiang's user avatar
K. Jiang's user avatar
K. Jiang
  • Member for 8 years, 5 months
  • Last seen this week
23 votes
Accepted

Velocity needed for bullet to circumnavigate earth and land at our feet

7 votes
Accepted

Why doesn't my approach work for this probability question?

6 votes

Prove that $\bigcup \{A,B \} = A \cup B$.

6 votes
Accepted

How do you solve $2|x+1|^2 = 3|x+1| + 2$?

6 votes

Limit of an exponential function: $\lim_{x \to 0} \frac{1-4^x}{3^x-6^x}$

5 votes

How to solve the following equation involving an exponential function

5 votes
Accepted

Permutations- How many three letter words can you produce from the letters BALLSY?

5 votes

Convergence of a series

5 votes

You dig a hole in Minecraft straight down $n$ blocks, how many blocks must you dig to get out?

5 votes
Accepted

Calculate the volume of intersection sphere and cone using triple integral

4 votes
Accepted

Question About Small Angle Approximation

4 votes

Convert ln(mm^2) to linear cm^2

4 votes
Accepted

Probability of international travel

4 votes
Accepted

A base for $\mathbb{R}^{2}$

4 votes

For any integer a, what integers are divisors of 0?

4 votes
Accepted

Is Sequence Convergence a topological Invariant?

4 votes
Accepted

How to show that $f$ is a homeormorphism

4 votes
Accepted

Probability the 13th card dealt is the first king dealt?

4 votes

Finding the second derivative of $f(x) = \frac{4x}{x^2-4}$.

4 votes

wrongly asked question about precalculus?

4 votes

Why we square while doing the proof of √2 is irrational?

4 votes
Accepted

Finding steady state equations of infinite-dimensional Markov Chain

4 votes

Finding the matrix of $f$ in the base $V$

4 votes

What is the exact value of sin 2a

4 votes

Calculate distance to person from camera if camera is on the floor

4 votes
Accepted

Find all real solutions: $36x^3 + 6x^2 = 9x$

4 votes

Find sum of two primes if their difference is equal to $3{ n }^{ 2 }-5n-1$

3 votes

Number of strings over a set $A$

3 votes

Elevator Probability Question

3 votes

Deck of Cards Stats Probability Question

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