Answers edited by Shreya

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How do you solve the following linear system: $- x + 3 y = - 9, 8 x - 4 y = 32$ $-x+3y=-9 , 8x-4y=32$ ?
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^2-x1x2-y1y2)?
How do you simplify $\frac{5 y^{3}}{{(5 y)}^{- 2}}$ $\frac { 5y ^ { 3} } { ( 5y ) ^ { - 2} }$ ?
A hospital has 46 bottles of aspirin and each bottle contains 275 tablets. How many tablets does the hospital have in all?
What is $f (x) = \int e^{x} d x$ $f(x) = int e^x dx$ if $f (0) = - 2$ $f(0)=-2$ ?
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
Question #7267c
How do you solve $1 + 3 x = - 7 + x$ $1+ 3x = - 7+ x$ ?
How do you solve $\frac{3}{4} + \frac{1}{2} x = 2 + \frac{1}{4} x$ $3/4+1/2x=2+1/4x$ ?