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notka56 [123]
3 years ago
13

Point P has coordinates (-4, -2) and point Q has coordinates (4, 3).

Mathematics
2 answers:
zimovet [89]3 years ago
8 0

Answer:

-4+-2

6

Step-by-step explanation:

Gennadij [26K]3 years ago
5 0

Answer: d = 9.4

Step-by-step explanation:

The formula for calculating distance is given as :

d = \sqrt{(x_{2}-x_{1})^{2}+(y_{2}-y_{1})^{2}}

x_{1}=-4

x_{2}=4

y_{1}=-2

y_{2}=3

substituting into the formula , we have :

d = \sqrt{(4-(-4))^{2}+(3-(-2))^{2}}

d = \sqrt{(8)^{2}+(5)^{2}}

d = \sqrt{64+25}

d = \sqrt{89}

d = 9.433981132

d = 9.4 to 1 decimal place

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(57x2:3)+32x450-[39-(4+2):2[+8=
tigry1 [53]

Answer:

57×2/3+32×450-[39-4+2]/2+8

57×2/3+32×450-(39-6/2)+8

57×2/3+32×450-36+8

57×2/3+14400-28

57×2/3+14372

38+14372

14410

8 0
2 years ago
For breakfast, Randy had two Egg McMuffins and a hash brown, to taling 750 calories . Jack only had on e Egg McMuffin and a hash
Delvig [45]
Let us assign variables.
Let x = egg mcmuffins
Let y = hash brown

Randy had:
2x + y = 750

Jack had
x + y = 450

Using systems of linear equation, we can get the value for x and y by elimination. Subtract the equations.
2x + y = 750
x + y = 450
--------------
x = 300

Get y
x + y = 450
300 + y = 450
y = 150.

So there are 300 calories for McMuffins and 150 calories for hash brown.
4 0
3 years ago
HELP NEED HELP FAST ANSWER FAST PLEZ
vodomira [7]

Answer

nvm................

4 0
3 years ago
A turtle was swimming 2 feet below the surface of a pond. While looking for food, he went
Snezhnost [94]

Answer:

9 feet down

Step-by-step explanation:

2+7=9

3 0
3 years ago
Read 2 more answers
Write an equation of the form y=a sin bx or y= a cos bx to describe the graph below.
kakasveta [241]

we conclude that the graphed equation is:

y = 4*cos(pi*x)

<h3></h3><h3>Which trigonometric equation is the one in the graph?</h3>

First, we can see that the graphed function is even, so we know that it wiill be a cosine.

We also can see that the maximum is 4 and the minimum is -4, so the amplitude is 4.

Then we have something like:

y = 4*cos(b*x)

To find the value of b, we can use the fact that the zeros of the function are at x = ±1/2

Then:

b*1/2 = pi/2

b = pi

Finally, we conclude that the graphed equation is:

y = 4*cos(pi*x)

If you want to learn more about trigonometric equations:

brainly.com/question/8120556

#SPJ1

4 0
1 year ago
Read 2 more answers
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