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AnnZ [28]
3 years ago
12

16. For any two integers a and b, (a + b)2 = a² + b2 true or false

Mathematics
2 answers:
sukhopar [10]3 years ago
8 0
<h3>The statement is false.</h3>

Solution:

  • (a+b)^2
  • = (a+b)(a+b)
  • = a^2 + ab + ab + b^2
  • = a^2 + 2ab + b^2

So the statement is false and the correct statement is:

For any two integers a and b, (a+b)^2 = a^2+2ab+b^2.

il63 [147K]3 years ago
6 0

Answer:

false is the answer ........

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Oksanka [162]

Answer:

p=122

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Step-by-step explanation:

p=180-58=122

q=180-90=90

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Step-by-step explanation:

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3 years ago
The sum of two numbers is ten. the difference between them is 8 . find the two numbers
alexira [117]

x+y=10

x-y=8, x=y+8

y+8+y=10

2y=2

y=1

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3 0
3 years ago
Sam rolled a die 75 times. On 39 of those rolls, he had a 6. Which statement is TRUE when the probabilities are compared?
svetlana [45]

Answer:

D)The experimental probability is greater than the theoretical probability

Step-by-step explanation:

Given:

75 times a die is rolled out of 39 times it got 6

To Find :

Which statement is true?

Solution:

The theoretical probability is given by the ,

Pt=No.of favorable outcomes/Total outcomes

Here favorable is getting 6 on the die

so how many times we can get 6 =1 time

Total outcomes =6

Pt=1/6

Pt=0.1667

Now for

The experimental Probability ,

Pe=Number times that event occur /Total no of trails

Here 39 times we get 6 and total no trails are 75

Pe=39/75

Pe=0.52

Hence we can say that Pe>Pt.

8 0
3 years ago
Read 2 more answers
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