ma5rincelLacieduke ma5rincelLacieduke

09-08-2016
Mathematics

contestada

simplify the expression.
(4)^-2

16
-1/16
1/16
-8

Respuesta :

dalendrk dalendrk

16-08-2016

[tex]We\ know:a^{-n}=\dfrac{1}{a^n}\\\\4^{-2}=\dfrac{1}{4^2}=\dfrac{1}{16}[/tex]

Answer Link

Otras preguntas

A trapezoid is shown: What is the area of the trapezoid?

What is a Caesar cipher?

Which mountain ranges resulted from the collision of what is now the indian subcontinent with asia?

please help! and show work WXYZ is an isosceles trapezoid with legs WX and YZ and a base XY. If the length of WX is 6x+5, the length of XY is 10x+4 and the le

Which term names catalysts that speed up chemical reactions in the human body? A. hormones B. enzymes C. reactants D. products

Jasmine is fascinated by the jingling of a ring of keys her mother has. when her mother drops the keys on the table behind jasmine, the infant starts to cry and

Almost 50 percent of psychologists practice therapy True or false

A person scuffing her feet on a wool rug on a dry day accumulates a net charge of -52 µc. how many excess electrons does this person get? electrons by how much

A physician orders spironolactone, 50 mg by mouth four times daily, for a client with fluid retention caused by cirrhosis. which finding indicates that the drug

You buy a used car for $15,000. It depreciates at the rate of 23% per year. Find the value of the car for the following years. A. 1 year B. 3 years. Expl