jasmineblue10666
jasmineblue10666 jasmineblue10666
  • 24-09-2020
  • Mathematics
contestada

On a math​ test, Ana writes 9 as the solution to 3 square root 27
a. Find the correct solution.
b. What error did Ana likely make on the​ test?

Respuesta :

daosage629
daosage629 daosage629
  • 24-09-2020

Answer:

15.5884572681

Step-by-step explanation:

seems like that is 3 square root 2

for an explanation, she couldve done 27 divided by 3 and got 9

Answer Link
billgkgk
billgkgk billgkgk
  • 24-09-2020

Answer:

It should be 9√3

Ana probably got confused about the difference between square root and cube root.

Step-by-step explanation:

To get the square root of 27, factor it as √9*3 Then pull out the square root of 9 which is 3. So you are left with 3√3.

That is=5.196152423

Then multiply (3)(3√3) to get 9√3 which is 15.58845727

Answer Link

Otras preguntas

Kira needs to memorize words on a vocabulary list for Latin class. She has words to memorize, and she is five-sixths done. How many words has Kira memorized s
when electrons are added to the outer most shell of a carbon atom what does it form
where does messenger rna travel to
What elements make The Diary of a Young Girl by Anne Frank a memoir?
convert 2.4kg into cg
What is used to find true north on a compass
what is the meaning of sleights
bryan estimates the cost of a vacation to be $730. the actual cost of the vacation is $850. find the percent error. round to the nearest whole percent if necess
How can a geological time scale BEST be reconstructed?
Light from the sun travels through space to earths atmosphere. Which will light waves do when they move from empty space into matter made up of different gases?