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ioda
2 years ago
10

Please help I was supposed to do this yesterday If x=-4 and y= 9/2

Mathematics
2 answers:
tekilochka [14]2 years ago
7 0

Answer:

1/6(3x^{2}+4y)

Step-by-step explanation:

masha68 [24]2 years ago
3 0
The answer is 11 if you plug in -4 for x and 9/2 for y
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Two of the sides of a right triangle are 8 and 6 units long. How long is the third side? Find all possible answers.
Lana71 [14]

Answer:

10 units.

2√7 units.

- (or 5.29 units to the nearest hundredth)

Step-by-step explanation:

If the 2 sides are legs of the triangle ( that is they are at 90 degrees to each other) the third side, by Pythagoras  theorem:

=  √(6^2 + 8^2)

=  √100

= 10 units.

The other possibility is that 8 is the length of the hypotenuse, in which case

The third side

=  √(8^2 - 6^2)

=  √28

= 2√7 units.

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3 years ago
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Answer:

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6 0
3 years ago
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$3,254,107 what digit is in the hundred thousands place
Sergio [31]
The digit 2 would be in the hundred thousands place because if you say it out loud its "three million, two hundred fifty four thousand, one hundred and seven"
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3 years ago
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What is the diameter of a cylinder whose volume is 211.75 cm2and height is22 cm​
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3 years ago
21 Last year Chelsea and Sonya took 236 pictures during Thanksgiving. This year Chelsea and Sonya each took the same amount of p
Leokris [45]

Let 'c' represent the number of pictures Chelsea took.

Let 's' represent the number of pictures Sonya took.

For last year's Thanksgiving, c + s = 236

For this year's Thanksgiving, let 'x' represent the number of photos taken in total. x = c + s, where c and s are two integers that are the same (c = s).

And we know that for both years, c + s + x = 500.

As we know that c + s is already 236 from last year, we can remove c + s from the equation in bold and replace it with 236 instead.

236 + x = 500.

Now we have to isolate the x term.

x = 500 - 236

x = 264.

We know that x = c + s, where c and s are the same, so we can just use one of the variables and double it (so you either get 2c or 2s - it doesn't matter which one you pick because they're both the same).

2c = 264

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c = s

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Both took 132 pictures this year.

4 0
3 years ago
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