Nev
Nev
26-04-2014
Mathematics
Answered
How do you do 81x^2=49
Answer :
Аноним
Аноним
14-07-2014
[tex]81x^2=49\ \ \ \ /:81\\\\x^2=\frac{49}{81}\\\\x=\pm\sqrt\frac{49}{81}\\\\x=-\frac{7}{9}\ \vee\ x=\frac{7}{9}[/tex]
Answer Link
VIEW ALL ANSWERS ( 82+ )
Other Questions
Which simplified fraction is equal to [tex]$0.1 \overline{7}$[/tex]?A. [tex]\frac{9}{17}[/tex]B. [tex]\frac{8}{45}[/tex]C. [tex]\frac{17}{9}[/tex]D. [tex]\frac{
Prepare different roadways using cardboard and add something (like small grains, rubber band wrapped around the cardboard road's width or staple stapled into th
Compared to iconic memory, echoic memory lasts:A. about three to five seconds longer.B. about two to four seconds longer.C. about two to four seconds shorter.D.
45.35 x 0.8 (The Answer in scientific notation
Can someone please help me please share how poor nutrition, obesity, and lack of physical fitness affect a child, in the middle years, in all domains of deve
Which laboratory test diagnoses infectious mononucleosis?A. HematocritB. SchillingC. MonospotD. Complete blood countE. Von Willebrand
are there any similarities between the 2 streets?
Social IssuesChoose the right word to complete each sentence.1. During Reagan's presidency, a new disease called ______ affected over 100,000 people. A. malar
What is the Marine Corps leadership philosophy characterized by?
The growth of a certain species (in millions) since 1960 closely fits the following exponential function where [tex] t [/tex] is the number of years since 1960.
an ostrich can run at a rate of 50 miles in 60 minutes. at this rate, how long would it take an ostrich to run 15 miles?
What is the standard form of the number shown in the calculator display? 3.82e+7 please answer quickly!
what is the suffix for locate
the results of the car race are shown below.Explain how to determine who drove the fastest. Cutwright-35 laps. in 84 min Evans- 42 laps in 96.6 min Loza - 3
true or false, the mating of the garden pea flowers can be easily controlled because the male and female reproductive parts are enclosed within the same flower
true or false, the mating of the garden pea flowers can be easily controlled because the male and female reproductive parts are enclosed within the same flower
Math, i need help 10x+5=20-20x how do you solve that?
Emil bought a camera for $268.26, including tax. He made a down payment of $12.00 and paid the balance in 6 equal monthly payments. What was Emil's monthly paym
what type of molecule polarity exists in NH3, H2O, and HF ?
April has 95 baseball cards.She wants to organize them on pages that hold 18 cards each. She has 5 pages. Does April have enough pages to organize all her cards