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Slav-nsk [51]
4 years ago
7

Tan(tan^-1(sqrt(3)/2))

Mathematics
1 answer:
nordsb [41]4 years ago
3 0
Sorry i don't know. i tried. Can you try and help me?
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Some one please help me on 8. Thank you.
balandron [24]
Let's say you had 12 campers with you so
Your tent 1
Then you need to divide the campers into 3s so 4 groups of 3
1 tent for each group of 3
So take C divid it by 3 plus you're 1 tent
C = number of campers

Hope this helps
6 0
3 years ago
Pleaseeeeee help me find the answer
Thepotemich [5.8K]

Answer:

1/2

Step-by-step explanation:

Let's pick two points and find the slope inbetween them.

I'll pick (2,1) and (0,0).

Remember that slope = change in y / change in x.

slope = 1-0 / 2-0 = 1/2

6 0
3 years ago
Read 2 more answers
Please help me! I will mark brainliest! Thanks!
Andreas93 [3]

Answer: Group 12

Step-by-step explanation: The element is Mercury.

8 0
4 years ago
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If a toy helicopter is moving at 12 m/s, how much energy does 3kg toy have?
kakasveta [241]

9514 1404 393

Answer:

  216 J

Step-by-step explanation:

The kinetic energy is given by ...

  KE = 1/2mv^2

  KE = (1/2)(3 kg)(12 m/s)^2 = 216 kg·m²/s² = 216 J

The kinetic energy of the toy is 216 joules.

__

Its potential energy depends on its height.

6 0
4 years ago
The minute hand of a clock is 4.7 cm long. Calculate the are of the sector swept by the minute hand after 25 min
TiliK225 [7]

Answer:

Step-by-step explanation:

The measure of the entire area swept out by the minute hand is

A = πr², which in this particular case is:

A = π(4.7 cm)² = 22.09π cm²

The sector in question has the area (25/60)(22.09π cm²), or 9.204π cm², or 28.92 cm² approximately.

8 0
3 years ago
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