bschwartz1279 bschwartz1279

02-12-2016
Mathematics

contestada

How do I simplify 3^(t-2)?

Respuesta :

apologiabiology apologiabiology

02-12-2016

remember
[tex] \frac{x^m}{x^n}=x^{m-n} [/tex]
so
[tex] x^{m-n}= \frac{x^m}{x^n} [/tex]
therfor
[tex] 3x^{t-2}= \frac{3^t}{3^2}= \frac{3^t}{9} [/tex]

Answer Link

Otras preguntas

a rectangular floor is 12 feet wide and 18 feet long. How much will it cost to carpet the floor if the carpet cost $1.39 per square foot?

Emily buys a toaster during the sale for 10% off. If Ellen pays $36, what was the original price?

1. When grocery shopping, _______. Which of the following best completes the sentence above? it is necessary to have a list of needed items a list of needed ite

Anna makes hand-painted plates. Her overhead cost are $750 per week, and she pays an additional $10 per plate in material cost. If Anna sells the plates for $25

In "Mother to Son," how does Langston Hughes use the image of a person climbing a broken staircase? A. as an allusion to a famous fairy tale about a princess wh

Which is the cause for how a species changes over time? A. mutations B. RNA replication C. centromere D. gametes

Shale is a clastic rock, meaning that it forms when ________________ are squeezed or cemented together (or both).

Is cellulose living material?

Which word in the sentence is the direct object? She planted spinach in the vegetable garden rather than lettuce. A. vegetable B. garden C. lettuce D. spin

why do atoms move at different speeds depending on whether they are in liquids or solids.