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MissTica
3 years ago
12

Really need help...

Mathematics
1 answer:
Andre45 [30]3 years ago
4 0
Sinθ = 16/20 = 0.8 
θ = arcsin(0.8) ≅ 53° 
::::: 
Use ^2 to represent ². 
Pythagorean identity: 
sin²(x) + cos²(x) = 1
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What is the 3 digit number of the ones period in 288,322,170
AnnZ [28]

Answer:

170

The ones period consists of the ones, tens, and hundreds digits.

6 0
3 years ago
The kinetic energy (K) that an object has varies jointly with its mass (m) and the square of its velocity (v). The equation that
lord [1]

The kinetic energy of the bowling ball with the mass and traveling at the given velocity is 10.14 Joules.

<h3>What is Kinetic Energy?</h3>

Kinetic energy is simply a form of energy a particle or object possesses due to its motion.

It is expressed as;

K = (1/2)mv²

Where m is mass of the object and v is its velocity.

Given that;

  • Mass of the bowling ball m = 3kg
  • Velocity of the bowling ball v = 2.6m/s
  • Kinetic energy K = ?

We substitute the given values into the above equation.

K = (1/2)mv²

K = 0.5 × 3kg × (2.6m/s)²

K = 0.5 × 3kg × 6.76m²/s²

K = 10.14kgm²/s²

K = 10.14J

Therefore, the kinetic energy of the bowling ball with the mass and traveling at the given velocity is 10.14 Joules.

Learn more about kinetic energy here: brainly.com/question/12669551

#SPJ1

6 0
2 years ago
Please I need this ASAP will give you the Brainiest answer.
k0ka [10]

Answer:

D

Step-by-step explanation:

5 0
2 years ago
I need with #10, please?
777dan777 [17]

Answer:

h=7ft

Step-by-step explanation:

sinФ=opposite/hypotenuse

sin45°=5/h

0.71=5/h

multiply via by h

0.71h=(5/h)h

h cancel h it remains 5

0.71h=5

divide through by 0.71

0.71h/0.71=5/0.71

h=7.04ft

h=7ft approximately



4 0
3 years ago
What is the difference
Advocard [28]

Answer:

what is question of this you asked

3 0
2 years ago
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