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Alinara [238K]
2 years ago
11

Please help me solve this equation and show the work show me how you got the answer

Mathematics
1 answer:
Nesterboy [21]2 years ago
7 0

Answer: k=3

Step-by-step explanation:

To solve for k, you want to isolate k.

\frac{2}{5} (5k+35)-8=12            [add both sides by 8]

\frac{2}{5} (5k+35)=20                  [multiply both sides by 5/2]

5k+35=50                       [subtract both sides by 35]

5k=15                               [divide both sides by 5]

k=3

Now, we know that k=3.

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HURRY 25 POINTS mathssas
polet [3.4K]

Answer:

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Step-by-step explanation:

T=m/f

T=120/25.6

T=6.6875 correct to 4 s.f

8 0
3 years ago
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Answer:

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Step-by-step explanation:

5 0
2 years ago
Read 2 more answers
Which of the following statements would be correct to use when proving that limx→4(3x−4)=8?
Fudgin [204]

Answer:

Option c

Step-by-step explanation:

given that limit x tending to 4 of the function (3x-4) is 8

This implies for all values of x such that for epsilon >0 arbitrary small ,

||x-4||, we get

|f(x)-8|<3epsilon

this is equivalent to the option c.

Proof:

Consider

||x-4||

Hence it follows that option C is right.

3 0
3 years ago
in triangle pqr the measure of r=90 rp=3.7 and pq=9.5 find the measure of &lt;Q to the nearest tenth of a degree​
Rasek [7]

Answer:22.9

Step-by-step explanation:

5 0
2 years ago
What is the value of 5k2−6 when k = 9?
Anarel [89]

Answer:

84

Step-by-step explanation:

Plug in 9 for k.

5(9)(2) - 6

first: (9)(2) = 9 x 2 = 18

5(18) - 6

second: 5(18) = 5 x 18 = 90

last: 90 - 6 = ?

84

hope this helps

5 0
2 years ago
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