Carranzae559 Carranzae559

03-04-2020
Mathematics

contestada

W^2-8w=9 complete the square and round to the nearest hundredth if necessary

Respuesta :

johnsong14306 johnsong14306

03-04-2020

Answer:

w = 7, 1

Step-by-step explanation:

A perfect square is shown by a²-2ab+b²

If you substitute the question into the formula you get:

w²-(2×4×w)+4²

Simplify and you get:

w²-8w+16=9

Factor:

(w-4)²=9

Square Root both sides:

w-4=±3

w=7, w=1

Answer Link

Otras preguntas

The study of the natural processes that occur in the environment on humans affect them is called

How do I get the solution for 4x-9=3.5x-9?

order from least to greatest 2.614; 2.146; 2.46; 2.164

What is the term utilized when union workers refuse to work due to contractual disagreements

Tyler wrote a paper describing life in England in the eighteenth _________, from ______ to ______.

If something is made of atoms, it must be ____.

there are 5 times as many yellow labs as terriers in the dog park. if there are a totsl of 18 dogs , how many dogs are terriers? how would I draw a model an d w

How do I solve 394 × n = 3.94

erin buys a bag of peanuts that weighs 3/4 of a pound. Later that week, the bag is 2/3 full. how much does the bag of peanuts weigh now?

what is the difference between rough ER and smooth ER? what is the ER doing that is different in this case