the question is to show a-b =root 2,it is given (sqrt(a)+sqrt(b))/(sqrt(a)-sqrt(b))+(sqrt(a)-sqrt(b))/(sqrt(a)+sqrt(b))=a-b
the question is to show a-b =root 2,it is given (sqrt(a)+sqrt(b))/(sqrt(a)-sqrt(b))+(sqrt(a)-sqrt(b))/(sqrt(a)+sqrt(b))=a-b
Bob walks up to a crate and begins pushing with 200N force. What is the magnitude of the frictional force? Will the box move? What is it's acceleration?
You decide to market your own custom computer software.You must invest $2125 on computer hardware,and spend $4.25 to buy and package each disk.If each program sells for $10.50,how many copies must...
Write and solve an inequality to show how many more problems Wayne must complete.
How much of 3 slices he can eat
find the altitude and base
I need help.
use I=prt to solve I=?, p=$1960.00, R=4% , T=9 years
how much of the 3 slices he can eat?
Write a proportion to describe the following: the school store sells 6 pencils for $0.99 at this rate, how much would 16 pencils cost?solve your proportion
solve: 0= 2 y-16 19
A motorboat takes 5 hours to travel 100km going upstream. The return trip takes 2 hours going downstream. What is the rate of the boat in still water and what is the rate...
Ted, an architect, drew a sketch for remodeling a garage.the total area of the garage is 360 sq ft.if Ted changes the bedroom to 12' by 18' the office to 8' by 14' and the bath to 4' by 8' will the...
given only 2 irregular shaped jars that will hold 7 quarts and 3 quarts of water,describe a sequence of filling and emptyings that willpermit you to come back from the brook with exactly 5 quatrts...
To make a batch of fruit salad, Daniel needs 3 oranges and 2 apples. Oranges cost x and apples cost y. Write an expression equivelnt to 18x+12y, which represents the cost of making 6 batches...
I need help.
1. Is f(x) continuous? Justify your answer. (Hint: write f(x) as a piecewise defined function.) 2.Find f '(1) and f '(3). 3.Show that f '(2) does not exist. (Hint: use the definition of derivatives...
In Tulsa,Oklahoma the sales tax is 7.9% if you buy an $850 television in Tulsa, how much tax will you pay?
Figuring the length of a rectangle using the width and perimeter
A digital clock showing hours and mins. How many different readings between noon and midnight contain at least two 8?