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ryzh [129]
3 years ago
7

What is the length (magnitude) of vector (-4,2)

Mathematics
2 answers:
VladimirAG [237]3 years ago
5 0

Answer:

2√5

Step-by-step explanation:

UNO [17]3 years ago
3 0

Answer:

The length of it is square root of 20.  Step-by-step explanation:

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50 points to whoever can help solve the 1st question in picture
daser333 [38]

Answer:

a=(-2,0)

b=(-8,-0)

c=(-8,-1)

Step-by-step explanation:

subtract -3 to the x values, and add 1 to the y values

7 0
3 years ago
What is the general equation for direct<br> variation?
BARSIC [14]

Answer:

☆ y=kx

Example: if we have x= 3 and y= 15

Find y?

y= kx

*We know that y= 15 and x= 3

So,

15=k(3)

15=3k

*divide 3 from both sides

K=5

y=5x

y=5(5)=25

☆▪☆▪☆▪☆▪☆

Hope it helps..

Have a great day!!

4 0
3 years ago
What's 11 over 8 times 7 over 8
Sauron [17]

Answer:

1.203125

Step-by-step explanation:

5 0
4 years ago
Read 2 more answers
Mrs. Vargas bought oranges, apples, and bananas to prepare a fruit salad. She paid $2.40 for 6 apples. The price of each of the
Alik [6]
It will be C. Oranges, $0.50 each; Bananas $0.10 each.
3 0
3 years ago
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Evaluate the function for x=3; f(x)= -2x+10<br><br> please show your work
iren [92.7K]
-2x+10
plug in x=3
-2(3)+10
-6+10
4

The answer is 4

3 0
4 years ago
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