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

Please help mee How does water’s molecular structure affect solubility of substances on Earth?

Both Seagulls and wild geese are large birds. They're also similar in that both kinds of birds can fly over great distances. On the other hand, seagulls are sca

Después de ver el video

Write a simplified expression for the area of the rectangle. Length: 9.6x+7 Width: 2.5

Select the letter of the correct answer. In what way does the article contrast the Olympic Games and the Paralympic Games? A. The Olympic Games include boccia a

Evaluate the expression when c=21 and d=5. C-35/d

decision making worksheet answer key

Discuss the six key elements required for designing organizational structure

The creation of allowed ideas, thoughts, and hypotheses to be put out in the world in written form and shared extensively. A. guns B. maps C. the printing press

Competition may be present in this type of economic system, but it has no influence over what is produced. Possible Answers: Market Command Traditional Mixed