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marishachu [46]
4 years ago
5

Write the vector u as a sum of two orthogonal vectors, one of which is the vector projection of u onto v, projvu. u = <-8, -8

> and v = <-1,2>
a.) <-0.5, 1> + <-7.5, -9>
b.) <-1, 2> + <-7, -10>
c.) <-1, 2> + <-2, -1>
d.) <1.6, -3.2> + <-9.6, -4.8>
Mathematics
2 answers:
aalyn [17]4 years ago
3 0

Answer:

c.) <-1, 2> + <-2, -1>

Step-by-step explanation:

hope i helped

yaroslaw [1]4 years ago
3 0
It’s c hope it’s correct
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the one that is the most cost-effective choice for buying the item would be : C. buying it a percent discount without sales tax


With this option, you can get a clear $ 10 cut which is higher compared to the other options





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4 years ago
You are installing new carpeting in a family room. The room is rectangular with dimensions 20 1/2 feet × 13 1/8 feet. You intend
disa [49]

Answer: 1. When you estimate, it is not an exact measurement. 3ft 8 in gets rounded to 4ft and 12 ft 3 in rounds to 12ft. now find the perimeter. P=2l+2w P= 2*12 +2*4 P=32feet

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3. The perimeter of the room is P=2l+2w or P=2(12 1/4) + 2(3 2/3) p=24 1/2 + 7 1/3  P= 31 5/6 feet

4. The estimate and the actual are very close. They are 1/6 of a foot apart.

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4 0
3 years ago
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Answer: y= 3x+2

Step-by-step explanation:

because....

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After simplifying it,

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3 years ago
Elliot purchased 3 trick cameras and 4 fake snakes and spent a total of $40. Kaci bought 7 trick cameras and 8 fake snakes, and
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It can be deduced that the price of the trick cameras will be $5 and the price of the snakes will be $6.25.

Based on the information given, the equation to solve the question will be:

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Multiply equation i by 7

Multiply equation ii by 3

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Subtract the equations

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y = 25/4 = 6.25

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3x + 25 = 40

3x = 40 - 25.

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Therefore, the price of the trick cameras will be $5 and the price of the snakes will be $6.25.

Read related link on:

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4 years ago
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