2 years ago

Select the correct answer. Solve the equation using the method of completing the square. 2r2 + 16r - 8 = 0

Mathematics

2 answers:

adoni [48]2 years ago

8 0

Answer:

r=-4+2 $\sqrt{5}$ , r=-4-2 $\sqrt{5}$

hram777 [196]2 years ago

8 0

Did you try using photo math or math away

You might be interested in

Rank the following methods of timekeeping from most precise to least precise. ANSWER ASAP AND GET BRAINLIEST

PtichkaEL [24]

Answer:

Most precise to least precise

Finding the height of the sun in the sky
Counting heartbeats
A calendar
A stop watch

8 0

2 years ago

ms.ling bought party hats for the 86 fourth graders at her school.the hats come in packages of 6 how many packages did Ms.ling b

Paul [167]

She bought 15 packages. You divide 86 by 6, but there is a remainder. pay no attention to it though, just add 1 to the answer.

5 0

3 years ago

Select the correct answer.

Alexeev081 [22]

Answer:

Step-by-step explanation:

3 0

3 years ago

Read 2 more answers

1 1.2.4 Quiz: Paying Taxes Question 7 of 10 Income tax is calculated based on: A. gross income minus deductions, B. net income m

Stels [109]

Step-by-step explanation:

Here is your answer

http://www.lasesp.com/article/16336607434947849/Surprise_Gift

7 0

2 years ago

Math answer with work cause it need proof ASAP

Viktor [21]

Answer:

[See Below]

Step-by-step explanation:

__________________________

✦ Solve for $(1*10)+(4*1)+(7*0.01)+(2*0.001)$ :

__________________________

✦ Solve Parenthesis first:

$(1*10)=\bold1\bold0$

$(4*1)=\bold4$

$(7*0.01)=\bold0\bold.\bold0\bold7$

$(2*0.001)=\bold0\bold.\bold0\bold0\bold2$

__________________________

✦ Add all the values together:

$10+4+0.07+0.002=\bold1\bold4\bold.\bold0\bold7\bold2$

__________________________

So Mikayla wrote the decimal correctly.

__________________________

~<em>Hope this helps Mate. If you need anything feel free to message me.</em>

$-Your~ Friendly ~Answerer,~ Shane$ ☺

5 0

2 years ago

Select the correct answer. Solve the equation using the method of completing the square. 2r2 + 16r - 8 = 0​

Select the correct answer. Solve the equation using the method of completing the square. 2r2 + 16r - 8 = 0