starlett
starlett
01-06-2017
Mathematics
contestada
I don't understand how to solve this
Respuesta :
anonymous79
anonymous79
01-06-2017
x^2+81=4x^2
3x^2=81
x^2=27
x=(27)^0.5
Answer Link
VER TODAS LAS RESPUESTAS ( 76+ )
Otras preguntas
Annabeth, Grover, and Percy are shopping. Together, Annabeth and Grover have $43. If Grover and Percy combine their money, they have $55. Percy has $7 more than
An individual with intellectual disability usually presents with an IQ at or below ______ , although it is no longer required for diagnosis in the DSM-5.
Applying the direct write-off method to account for uncollectibles Shawna Valley is an attorney in Los Angeles. Valley uses the direct write-off method to acco
Some friends are making cookies for a bake sale. In all they need 6 cups of flour however they only have a 1/4 measuring cup. How many time will they need to fi
A type of GPO filtering that uses queries to select a group of computers based on certain attributes, and then applies or does not apply policies based on the q
correct formulas for All tenses
Wire resistor A has twice the length and twice the cross sectional area of wire resistor B. Which of the following accurately compares the resistances of wire r
The binary value of the ASCII letter "c" is 0110 0011. Using the handy chart that we learned in the lesson, convert this number to its decimal value. You'll nee
Select the name(s) that the people who opposed the purchase of Alaska gave the new territory. A. Sewards treasure B. Sewards folly C. Sewards icebox D. Russi
Under the Uniformed Services Employment and Reemployment Rights Act of 1994, employers must reemploy workers who left jobs to fulfill military duties for up to