IAmAStudent
IAmAStudent IAmAStudent
  • 14-09-2017
  • Mathematics
contestada

How would you solve

4r to the negative third multiplied by 2r to the second power

I got 8r to the -1st power, but my teacher says we cant have negative exponents??

Respuesta :

musiclover10045
musiclover10045 musiclover10045
  • 14-09-2017

4r^-3 * 2r^2 =

4*(2r^(-3+2))

= 4*2r^-1

= 4*2(1/r)

= 4*(2/r)

=8/r

Answer Link

Otras preguntas

14) The wrestling team wants to sell pies for a fundraiser, The cafeteria helped out by donating 2 pies. Each pie will be cut into 4 pieces. If the team wants
The second largest planet in our solar system has a spectacular set of planetary rings, making it worthwhile to try and spot with your telescope. Which planet i
In biology, cell theory is the historic scientific theory, now universally accepted, that living organisms are made up of cells, that they are the basic structu
How did South Africa change in 1994?
what were the consequences of the slave trade in Africa and in the Americans
If we added one electron, how many electrons would the fluorine have
Describe the 3 pillars of tourism.
FIFTEEN POINTS HELP!!!!! The gravitational strength on Earth is less than the gravitational strength on Jupiter. What will happen to a satellite when it travels
helo guys i need help with this question
Where is a film permit located on set?