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

During the late 1960s and early 1970s the Native American protest groups occupied both Alcatraz Island and this Indian Trading Post at the site of this massacre

Help please detail would be great

the coordiante pairs (-5,-11), (0, -1) and (5,9) are solutions to which function

Which action is important to a pregnant woman’s health? A. see a doctor for regular X-rays B. engage in regular physical activity C. eat a diet rich in seafood

Help Plz dont understand

two trains leave the station at the same time, one heading west and the other east. the westbound train travels at 95 miles per hour. the eastbound train travel

NEED ANSWERS HELP PLEASE

Help pleaseeeeeeee thanks

What human advancements were made from the Paleolithic Age to the Neolithic Age?

Please help quickly!A pyramid has a regular hexagonal base with side lengths of 4 and a slant height of 6. Find the total area of the pyramid. T. A. = https: