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Agata [3.3K]
3 years ago
5

Need help on 4-12 teacher didn't explain and just gave us the homework

Mathematics
1 answer:
Lesechka [4]3 years ago
3 0
I think you would need to multiply all the sides by the number it gave u.
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Anna is swimming against the ocean current. The following equation models her speed: f(x) = x2 − 6x +1, where x is Anna's speed
REY [17]

Answer:

All real numbers

Step-by-step explanation:

we have the function

f(x)=x^2-6x+1

This is a vertical parabola open upward

The vertex represent a minimum

Remember that

The domain of a function is the set of all possible values of x

The quadratic functions are continuous and defined for all real values of x.

therefore

The domain of the function f(x) is the interval (-∞,∞)

That means

All real numbers

7 0
3 years ago
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Is a triangle with the angles 60 degrees, 40 degrees, and 80 degrees unique?
oksano4ka [1.4K]

Hello,

No a triangle with these angles are not unique. This is because every triangle is supposed to have 180 degrees, just like this one.

Have a great day!

5 0
3 years ago
Lexi had 300 apples in her basket to sell if she dropped 122 apples on the ground she can't use them and sell them, and then aft
Andrew [12]

Answer:she has 120 apples left.

Step-by-step explanation:

Total number of apples that Lexi had in her basket to sell is 300.

If she dropped 122 apples on the ground because she can't use them and sell them, then the number of apples that she has left for sale is

300 - 122 = 178

If then after she sells 58 apples, the number of apples that she has remaining would be

178 - 58 = 120 apples

4 0
3 years ago
Consider △ABC and △DEF.
Marrrta [24]
The correct answer is the last one.

Hope this helps :)
4 0
3 years ago
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Find an equivalent fraction for the decimal number.
USPshnik [31]
.45 is just 45/100. divide both numbers by 5 to get 9/20.
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3 years ago
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