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NeTakaya
2 years ago
6

Find the scalar and vector projections of b onto a.a = i + j + k, b = i - j + k

Mathematics
1 answer:
yarga [219]2 years ago
5 0
Try this option.
1 is for scalar (result is number), 2 is for vector (result is vector).

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Find the slope of the line that passes through the points (0, 6) and (20, 14).
mihalych1998 [28]

Answer:

2/5

Step-by-step explanation:

4 0
2 years ago
Christopher bought a new watch at the store when they were having a 20\%20%20, percent off sale. If the regular price of the wat
ioda
You're having some formatting problems.   You may have to do without the special symbols.

<span>Christopher bought a new watch at the store when they were having a 20% off sale.

</span><span>If the regular price of the watch was $48, what did Chris have to pay after the discount was applied?

Let w represent the cost of the watch.  Then the discounted price would be (1.00-0.20)($48) = 0.8($48) = $38.40   (answer)</span>
5 0
2 years ago
If m proportional to n and m=5 when n=4.what is the valuue of m?when n=18
Dovator [93]

Answer:

m=22.5

Step-by-step explanation:

m is proportional to n means there is some constant k such that:

m=kn

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5=k(4)

5=4k

Divide both sides by 4:

5/4 =k

So k=5/4 no matter what (m,n) pair they give you where the equation is m=kn.

m=(5/4)n

What is m when n=18?

m=(5/4)(18)

m=(5/2)(9)

m=45/2

m=22.5

5 0
3 years ago
I need #14 to be answered if you want you can answer more ❤️
stepladder [879]

Answer:

H-40

Step-by-step explanation:

6 0
2 years ago
Read 2 more answers
Help please i need help please
Irina-Kira [14]

Answer:

Acute

Step-by-step explanation:

The angle is 5 degrees.

Acute angles are angles between 0-90

Right angles are angles measuring 90 degrees

Obtuse angles are angles between 90-180

Therefore this angle is Acute

6 0
1 year ago
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