jcarteralexis jcarteralexis

02-05-2018
Mathematics

contestada

3^2·3^5·3^-3 Please help.

Respuesta :

02-05-2018

[tex]Use: a^n\cdot a^m=a^{n+m}\\\\3^2\cdot3^5\cdot3^{-3}=3^{2+5+(-3)}=3^4=81[/tex]

Answer Link

Otras preguntas

Which phrase best defines a gene

If two lines intersect in one point, then exactly one plane contains both lines. Postulate, definition, or theorem?

While waiting for a video game to download, you notice that 30%, percent of 32,000 kilobytes have been downloaded so far. How many kilobytes have been downloade

ashley enters a formula in a cell in a spreadsheet and presses enter but instead of the answer, she sees b2 b3/c5. what mistake did she make? she can't add and

what is another name for this polynomial based on the number of terms it contains: g(x)=-27x^3y^2 is it a trinomial?

Time (weeks) Lake Depth (feet) 0 346.0 2 344.8 5 343.0 7 341.8 10 340.0 12 338.8 An environmental agency studying the effects of drought on a lake found th

who is the author of “the minister’s black veil”

a can of paint will cover 108 square feet. How many cans of paint are needed to paint a wall 6 feet high and 75 feet long?

Can someone help me translate these sentences? I got the first three, but now I'm stuck. (This is Latin by the way. It's part of the story of Circe.) 1. Ulixes

For the reaction CH4 + 2O2-->CO2 + 2H2O2, how many moles of carbon dioxide are produced from the combustion of 184.5 g of methane?