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

Neurons are highly specialized cells that have lost the ability to divide. What phase are neurons in? A) Telophase B)G0 phase C)Anaphase D)Meiosis II

What to right on this word problem

TRUE OR FALSE . THE SI UNIT FOR SPEED IS M/MIN

I wanna know what is 42/24 simplified

i need help with 14 and 15 ASAP

What were two drugs commonly used during the 19th century to relieve pain during childbirth?

Name mountain ranges that were in the Frankish Kingdom.

An athlete earns $350,000 each year. If his team makes the play-offs, he will earn a 15% bonus. What will be his total earnings for a year if his team makes the

What percent of 25 is 12? SIMPLE PLEASE EXPLAIN YOUR ANSWER AS WELL

Katie has read 32% of a book. If she has read 80 pages, how many more pages does Katie have left to read? Please explain