Poker is played with a regular deck of cards which contains 52 cards. In the deck of cards there are 4 suits (♠♡♢♣), each in 13 denominations. A hand of p...

For this question I have managed to sketch the region however I don't understand how to solve this sort of a problem where we have two regions? Also ...

Need help to approach following from GRE study guide Here is what I have so far $area = 1/2 bh$ $area CDE = 1/2 bh = 42 = 21 bh$ $AD = 3CD$ Honestly, I�...

I've read the whole Wikipedia page on the slope, and it says the slope of a line is a number that describes1 both the steepness and the direction of ...

I'm trying my hand on these types of expressions. How to solve $x$ in $(x+1)^4+(x-1)^4=16$? Please write any idea you have, and try to keep it simple...

I ran into a question on a practice test which said "What is the difference between -8 and -3? I am 13, and I am quite capable of subtracting negative num...

I have to write some code to calculate the 95th percentile from a databaset which is normally distributed. I am easily able to calculate the mean and the ...

I am suppose to find the points on the curve $x^2+2y^2 = 1$ where the tangent line has a slope of 1. I am not sure how to do this but I guessed that if I ...

I need to get the equation of a parabola, i have 2 points and a slope The 2 points are as follows: A = (8, 2.912) B = (16, 2.912) Slope = 0.364 The slope ...

I'm looking at the solution for finding maximum and minimum of $f(x,y) = xye^{-x² -y^2}$ To do so, it first finds the critical points using the secon...