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lord [1]
3 years ago
10

What number would you add to both sides of x2 + 7x = 4 to complete the square?!...

Mathematics
2 answers:
maksim [4K]3 years ago
4 0

Answer:

The number that should be added on both sides is the square of half the coefficient of x. That is (7/2)²

Step-by-step explanation:

Nat2105 [25]3 years ago
3 0

Answer:

49/4 is the answer

Step-by-step explanation:

................

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124,857 in expanded form
Ksenya-84 [330]

Answer:

Here you go...

124,857

=

100,000

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20,000

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800

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50

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7

Step-by-step explanation:

brainliest?

8 0
3 years ago
Read 2 more answers
Which sum or difference is modeled by the algebra<br> tiles??
kolezko [41]

Step-by-step explanation:

A is excluded because in the second() x² should be negative

B is excluded because if you solve it -(-x² give you + x²

C is excluded because in the second() 2x and 1 should be negative

so D is right

3 0
3 years ago
en un muceo visitan aproximadamente en el mes de diciembre 400,000 personas.Cuantas personas exacta visitan el muceo
vlada-n [284]
Oye me puedes mandar una foto de tu problema para haci poder ayudarte
5 0
3 years ago
PLEASEEE HELPPPP!!!
natima [27]

Considering the desired result of the hypothesis test, we the closest mean time to 1.5 hours, hence the correct option is:

C. 1.6 hrs

<h3>What should be the mean?</h3>

The closer the mean is to the sample mean, the less likely we are to reject the null hypothesis.

In this problem, the sample mean is of 1.5 hours, hence, the closest value, considering the absolute value of the difference, is of 1.6 hours, hence option C is correct.

More can be learned about the test of an hypothesis at brainly.com/question/16313918

6 0
2 years ago
Help ill give brainliest
serious [3.7K]

Answer:

Bottom Left

Step-by-step explanation:

We can check by seeing the numbers with the tens place that has the digit 1.

We have numbers 10, 10, 15, 15, 15

That means one's digit values of 0, 0, 5, 5, 5

The bottom left is the only option.

If my answer is incorrect, pls correct me!

If you like my answer and explanation, mark me as brainliest!

-Chetan K

7 0
3 years ago
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