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DiKsa [7]
3 years ago
6

Find the square of

10} " alt="7 - 2 \sqrt{ 10} " align="absmiddle" class="latex-formula">
​
Mathematics
2 answers:
mash [69]3 years ago
6 0
89-29 over 10 from my calculations my friend
wlad13 [49]3 years ago
3 0

Please find attached photograph for your answer.

Hope it helps.

Do comment if you have any query.

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When a die is rolled 20 times, 4 came up 5 times.
GenaCL600 [577]
The answer would be 1/6 assuming a fair trial

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4 years ago
In a class of 23 student the girls were 7 more than the boys how many boys were in the class​
Softa [21]

Answer:

x=# of boys

x+7=# of girls

x+x+7=25

2x+7=25

2x=25-7

2x=18

x=18/2

x=9 boys

x+7=16 girls

 

If you don't understand variables use trial and error.

 

Boys     Girls

1           8

2           9

3           10

4           11

5           12

6           13

7           14

8           15

9           16   9+16=25 students

 

You could start this way...

 

Boys     Girls

12        13

11        14

10        15

9          16     16 is 7 more than 9

5 0
3 years ago
The price of a pair of slacks is 29 dollars. What is the price after a 30% discount
Andre45 [30]

Answer:

The pair of slacks would be

C. $20.30

Step-by-step explanation:

5 0
3 years ago
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Find the surface area of the right rectangular shown below hurry plss
laila [671]

Surface area of a cuboid

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= {[2(4)(2.5)] + [2(2.5)(2)] + [2(2)(4)]} units²

= (20 + 10 + 16) units²

= 46 units²

7 0
3 years ago
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PLEASE HELP ITS DUE TODAY!!! Write an equation in which the quadratic expression 2x^2-2x 12 equals 0. Show the expression in fac
stepladder [879]

This is the function

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Then factor 2 out

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Divide both side by two and use the quadratic formula to get the following

(x - 3)(x + 2) = 0

X=3 And x=-2 and don't forget to Chek them

3 0
3 years ago
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