fordyls
fordyls
25-02-2018
Mathematics
contestada
Find the positive solution of x when:
25 = 4/x²
Respuesta :
xEddyC
xEddyC
25-02-2018
1) Multiply both sides by x²
[tex]25 {x}^{2} \: = \: 4[/tex]
2) Divide both sides by 25
[tex] {x}^{2} \: = \: \frac{4}{25} [/tex]
3) Square root both sides
[tex]x \: = \: \frac{2}{5} [/tex]
Viola!
Answer Link
VER TODAS LAS RESPUESTAS ( 57+ )
Otras preguntas
You work at a fruit market. Bananas cost 50¢ a pound. A customer hands you a bunch of bananas that weighs 3 pounds. How much should you charge for the bunch of
The Invisible Man H.G. Wells 1 So it was that on the twenty-ninth day of February, at the beginning of the thaw, this singular person fell out of infinity int
Which statement of the following is the most appropriate? a. Pseudocode is a mixture of C (or some other programming language) and English (or some other
Anu bought an air cooler as shown below. Its water tank is in the shape of a cuboid and can take 40 litres of water. Its dimensions are 50cmx 20cm. What will be
Which of the following statements is FALSE? A) Errors in chromosome separation are rarely a problem for an organism. B) Errors in chromosome separation can resu
Count the number of molecules in the diagram of water formation given in the lesson to complete the following reaction. ______H2 + ________O2 → _______H2O A:
how many elective courses does a college student typically have to take to earn a bachelor's degree A: 2 B: 6 C: 18 D: 15
1. man for whom the New World was named Genoa 2. ruler of the Aztecs Balboa 3. discovered Pacific Ocean Vespucci 4. his crew completed around the world vo
Show how 7000÷1000 is the same as 7000÷10÷10÷10
Can someone please help me with this? Thanks if you do!