Mathematics

What is the square root of pi

hmm.. lol sorry Im just super bored!-√π = √3.1415 = 1.772 solved-√(π) = √(π)-pi = 22/7 √pi = √22/7 = 1.7728 Answer-1.57?

Need some math help ...

Doing some math homework and not sure if I got some questions right, just want to double check my answers: Find the perimeter of an isosceles triangle whose base is on the line y= -4 and whose vertex

Calculus Undefined Concavity

How would the graph of f look like at a specific point if that pointhas an undefined concavity, but defined at f? Pictures would be nice, but explanations and description is alright. Or is is even p

How do you make all the integers from 0 to 13 using four 1s

You can use any mathematical operations but dont use any other numbers & use all the four 1s. Just write expressions involving only four 1s that equal the integers from 0 to 13. So you may not use ope

How do I solve 5^x=3^(x+3)

i tried 6.4519 but it says its wrong. Any clue on why it might be wrong.Please explain thankyou-try the exact answer: x = ln(27)/ln(5/3)-Thanks and best regards.Report Abuse-This implies xln5=(x+3)ln

SAT question of the day help

A 6-sided number cube, with faces numbered 1 through 6, is to be rolled twice. What is the probability that the number that comes up on the first roll will be less than the number that comes up on the

Probability question about rolling dice

Dice is to be rolled twice. What is the probability that the number that comes up on the first roll will be less than the number that comes up on the second roll? I cant do probabilities...can someo

College Math Question

bag contains 7 red marbles, 4 blue marbles, 9 white marbles and 6 yellow marbles. You are asked to draw 4 marbles from the bag without replacement. In how many ways can you draw two blue marbles?-tota

Need Help With Locus Question

Find the equation of the locus of a point p which is equidistant from the y axis and the point (3,-1) ? i got x^2-6x+y^2+2y+10 as the answer not sure if it is right-First of all, your answer is not e

Solve the equation in the interval between 0 & 360 degrees. 2cot^2x - 7cotx + 3 = 0

2cot^2x - 7cotx + 3This is a quadratic, think of cot^2 as x^2 (I will !!) 2x^2 - 7x + 3 = (2x - 1)(x - 3) = (2cotx - 1)(cotx - 3) = 0 So two solutions 2cotx = 1,cotx = 1/2means tanx = 2 cotx = 3me

Rationalize The Numerator

[Sq(2+h)+Sq(2-h)]/(h) Please help me rationalize the numerator of this! :)-[sqrt(2+h)+sqrt(2-h)]/(h) * [sqrt(2+h) - sqrt(2-h)]/[sqrt(2+h) - sqrt(2-h)] = (2 + h - 2 + h) / {(h) * [sqrt(2+h) - sqrt(2-h

Calculus f'(x) question

http://tinypic.com/r/16kxrbr/7 Hello. I just drew a simple picture of f(x), the derivative of f(x). Excuse my crappy drawing with paint. What I wanted to know is, what is happening at f(3), and f(4)

Are you good in college math problems if so may I please get some help in these problems., please thankyou

first question: A Chicken is taken from an oven when its temperature has reached 185°F and is placed on a table in a room where the temperature is 64°F. When will the turkey cool to 100°F? Second que

Help with math functions

Can someone explain to me step by step how to solve this problem please? I need help solving the following problems: 1. Express the volume of a rectangular solid with height: x width: 2x length: 3x

How do i solve e^(x) − 20e^(−x) − 1 = 0

Thankyou for your time in helping me solve this question!-e^(x) - 20e^(-x) - 1 = 0 e^(2x) - 20 - e^(x) = 0 (e^(x) - 5)(e^(x) + 4) =0 e^(x) = 5 --> x = ln(5) e^(x) = -4 --> not possible-Multiply th