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Dmitry [639]
3 years ago
13

1. Review the lesson above and use the guided notes to help you understand.

Mathematics
1 answer:
Nezavi [6.7K]3 years ago
3 0
I have completed the 1st one and have attached it.
Download docx
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A 12-ft ladder is leaning on a building. If the base of the ladder is placed 5 feet from the building, approximately how high do
Citrus2011 [14]
A^2+b^2=c^2

5^2+b^2=12^2

25+b^2=144

b^2=144-25

b^2=119

SQUARE ROOT BOTH SIDES:

b=10.9

The answer is c.
3 0
3 years ago
Read 2 more answers
The sum of two positive numbers is 42. What is the smalles possible value of the sum of their squares?
Mkey [24]
Okie, it is not too hard.
Set these numbers a and b, notice a, b positive.
We have a+b=42.
You can see the next on my photo

Or you can use the formula of Cauchy

3 0
3 years ago
The physical motion of an object is modeled by the function
Ludmilka [50]
I think it’s 10.009 seconds. S=21.3t and s is given so you substitute it getting 213.2=21.3t so you divide by 21.3 to solve for t. You get 10.0093 so idk if you’d round it to 10.009 or 10.01
8 0
3 years ago
For more than three times a number is greater than 22
TiliK225 [7]

Answer:

Four more than three times a number is greater than twenty-two.What is the number?

The number is greater than 6.

Step-by-step explanation:

Given:

Four more than three times a number is twenty-two.

Let the number be 'x'.

Three times of 'x' = '3x'

Four more means further four is added.

So,

The number is 3x+4

According to the question.

⇒ 3x+4=22

⇒ 3x+4-4=22-4  ...Subtracting 4 on both sides

⇒ 3x=18

⇒ x=\frac{18}{3}=6               ...Dividing 6 on both sides

Now if it says that it is greater than 22 then we will use > sign.

So the number is greater than 6 'x' > 6.

5 0
3 years ago
Jorel's saving account must have at least $600 in it or he is charged a
Harrizon [31]
483.23
716.23 - 225=491.23.
491.23<600
491.23-8=
483.23
3 0
3 years ago
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