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Alex73 [517]
2 years ago
14

Brainliest? help please-

Mathematics
2 answers:
ch4aika [34]2 years ago
5 0
Answer: 81

To get this answer, you do two things
1) Take half of the x coefficient 18 to get 9
2) Square the result from the previous step to get 9^2 = 9*9 = 81

This value is added on to get x^2+18x+81 which factors to (x+9)^2 confirming we have a perfect square trinomial
jok3333 [9.3K]2 years ago
3 0
X would become 1 to the second power witch is 2 spit will be 20x
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Find the following using a calculator. Round to four decimal places. (2 points)
EleoNora [17]

The value of log(0.47) after rounding to 4 decimal place is -0.3279

Option D

Given :

Find the value of log(0.47) using calculator

To find the log value we use the calculator

here we are asked to find out log (0.47) that is the log (decimal)

we cannot find the log value without calculator because we have decimal argument inside log.

Use scientific calculator

Press log first then enter the number 0.47 inside a parenthesis

Press enter , it will show you the log(0.47)

log(0.47) =-0.327902142

Now round the answer to 4 decimal places

We have 0 in the 5th decimal place . so we keep 9 as it is

log(0.47) =-0.3279

Learn more :  brainly.com/question/10101390

7 0
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Vedmedyk [2.9K]
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3 years ago
ALGEBRA 1 <br><br> Order the numbers from Leary to greatest <br><br><br> 2.5 , 5/3 , sqrt 9/4 sqrt 5
tamaranim1 [39]

Answer:

2.5, √5, 5/3, √9/4

Step-by-step explanation:

√5 = 2.236

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5 0
2 years ago
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