06-11-2016
Mathematics

contestada

A number to the 9th power divided by the same number to the 6th power equals 64. What is the number?

Respuesta :

bananaboy21 bananaboy21

06-11-2016

use an equation:
x^9/x^6=64
x^(9-6)=64
x^3=64
x=4

note that x^9 means "x to the power of 9", same with other ones

the number is 4.

Answer Link

Otras preguntas

Help me solve solution to the system of equations.

Because of _________ and _______ power, Iceland has very little pollution.

Le triangle STU un rectangle en U. ST=9,1 cm et TSU=78

Write three ratios that are equivalent to 75% and three ratios that are equivalent to 100%.

Can you help me with this

what is 18 divided by 17.1 using long divison

2 x −x 2 2, start superscript, x, end superscript, minus, x, squared for x=5x=

Solve by factorising: x^2+10x+21=0

Hello everyone! can you give me explanation here? i will brainliest the best answer thank you! What are the advantages of paper packaging?Recyclable: Cardboard

the fact that people exposed to atomic blasts develop lukemia at a higher rate than the general population suuports which of the following theories concerning t