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Phoenix [80]
3 years ago
8

Formula for completing the square ​

Mathematics
1 answer:
zaharov [31]3 years ago
7 0

Answer:

(b/2)^2  (ADD THIS TO BOTH SIDES IF YOU ARE USING IT)

B is the second term in a quadratic equation.

Step-by-step explanation:

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HALPPPPP!!
Semmy [17]

Answer:

20,2,0,-4,-.0625

Step-by-step explanation

3*-4=-12

depending on which side its on you can multiply or divide by -4

K= -4

3 0
2 years ago
Which statements about experimental probability are true?
OverLord2011 [107]

Answer:

the empirical probability , relative frequency ,or experimental probability of an event is the ratio of the number of outcomes in which a specified even occurs to the total number of trials , not in a theoretical sample space but in an actual experiment.

Step-by-step explanation:

7 0
3 years ago
Find the perimeter of the quadrant. ​Use 3.143.14 as an approximation for \piπ. <br><br> ​<br><br> ​
solniwko [45]

Answer: 19.625 cm (Formula is 2πr)

Steps: 1.) 3.14 * 12.5 = 39.25

          2.) 39.25 * 2 = 78.5

          3.) 78.5  /  4  = 19.625 (using the 4 because the area is a fourth of a whole circle)

6 0
3 years ago
Porter recycles 10 steel cans every week. Which expression shows the total number of steel cans he recycles in w weeks?
Alik [6]
A) 10w. You wouldn't add the 10 cans to the number of weeks to get the total and you wouldnt add 10 cans to the # of 10 cans times the # of weeks. a) 10w is the correct answer.
4 0
3 years ago
Read 2 more answers
Number 11 please....
KATRIN_1 [288]
This is pretty easy
(39 + x) / 2 = 44
39 + x = 88
x = 49

3 0
3 years ago
Read 2 more answers
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