Answers edited by Shreya
 Back to user's profile

Question #7267c

Prove that the square of the distance between the two points (x1,y1) and (x2,y2) of the circle x^2+y^2=a^2 is 2(a^2x1x2y1y2)?

How do you solve the following linear system: # x+3y=9 , 8x4y=32
#?

A hospital has 46 bottles of aspirin and each bottle contains 275 tablets. How many tablets does the hospital have in all?

You have 25ml of acetic acid (CH3COOH) density=1.058g/ml
How many grams do you have?
How many mol do you have?
How many molecules do you have?
Help please

How do you solve #1+ 3x =  7+ x#?

What is #f(x) = int e^x dx# if #f(0)=2 #?

How do you solve #3/4+1/2x=2+1/4x#?

How do you simplify #\frac { 5y ^ { 3} } { ( 5y ) ^ {  2} }#?