achavez2
achavez2 achavez2
  • 13-09-2016
  • Mathematics
contestada

x^-9*x^-2
a 1/x^18
b 1/x^11
c x^18
d x^11

Respuesta :

texaschic101
texaschic101 texaschic101
  • 13-09-2016
exponent rule : a^-x = 1/a^x

x^-9 * x^-2 = 
1/x^9 * 1/x^2 = (when multiplying exponents with same base, add exponents)
1/x^(9 + 2) =
1/x^11

Answer Link

Otras preguntas

what are the approximate temperature ranges for low, medium, and high temperature refrigeration applications
marta buys a bicycle for $350,reduced from $402.50.what is her percentage saving?
What effect does shape and size have on an object's density?
write or draw to explain two different ways to find the difference for 12-3
Joint committees in the house are made up of how many members from each party
Jackson was cautious by nature. it was a trait that had served him well in his years as a military scout. looking from the ridge, he could see tiny specks in th
what is 80 divided by 32?
The heights of 10000 women students at Eastern College are known to be normally distributed, with a mean of 67 inches and a standard deviation of 3 inches. How
What's the grammar error for the following phrase "the committee is going to give their vote on Tuesday."
2w 6(2 9w) simplify the expression