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Marizza181 [45]
4 years ago
9

Let u= < 4, -7>, v= <5, 3> find the component form for the vector -4u + 2v

Mathematics
1 answer:
Nata [24]4 years ago
5 0

Answer:

-4u+2v = <-6, 34>

Step-by-step explanation:

u = <4, -7) → -4u = <-16, 28>

v = <5, 3> → 2v = <10, 6>

-4u+2v =  <-16, 28> + <10, 6> = <-6, 34>

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weqwewe [10]

Answer:

$15.75

Step-by-step explanation:

1.75 x 7 = 12.25

28 - 12.25 = 15.75

Add dollar sign. Final answer is $15.75

4 0
3 years ago
Your credit card uses the unpaid-balance method to calculate finance charge. the periodic rate is 1.85%. the previous balance is
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$416.14
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3 years ago
What is the perimeter of the figure shown below?
tia_tia [17]

Answer:

D. 6x-14

Step-by-step explanation:

So first we would do 3x^2+3x^2-5x^2

That would all cancel out so that would be 0.

Next we would do 3x-4x+7x, this would equal to 6x

Finally we would do -4-8-2, this would be equal to -14

Then the equation would be 6x-14

All you have to do is combine like terms.

Hope this helped!

5 0
3 years ago
PLEASE HELP MEEEEEEEEEEE!!!!!!!!!!!!!!!!!!!!!!!!!!
hram777 [196]
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= 6(5x - 3)
multiply 6 by each term in parentheses

= (6 * 5x) + (6 * -3)
multiply inside each parentheses; remember a negative times a positive equals a negative

= 30x - 18


ANSWER: 30x - 18

Hope this helps! :)
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4 years ago
Solve 7w^2+42=98 , where w is a real number
loris [4]
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