Ella practice the piano for 2.4 hours each week about how many hours does she practice the piano each year

Mathematics

1 answer:

blondinia [14]3 years ago

3 0

There is ~ 52.15 weeks in a year.

Ella practices 2.4 hours each week

Multiply the two together

2.4 x 52.15 = 125.16

Ella practices ~125.16 hours each year.

hope this helps

You might be interested in

Martin can travel 174 miles in 3 hours. At this rate, how far can he travel in 7.

Blizzard [7]

Answer:

I believe the answer is 406 miles.

Let me know of this is the correct answer

7 0

3 years ago

What is the equation of the directrix of the parabola given by the equation (y − 3)2 = 8(x − 5)?

Licemer1 [7]

The vertex of the parabola is at (5,3) and its focal length is 8/4 = 2.
Since it opens to the right, the directrix will be a vertical line 2 units to the left of the vertex, so its equation will be x=(5-2), or x=3

8 0

3 years ago

How to find displacement from velocity.

Ipatiy [6.2K]

Answer:

<em>The average velocity of the object is multiplied by the time traveled to find the displacement. The equation x = ½( v + u)t can be manipulated, as shown below, to find any one of the four values if the other three are known.</em>

5 0

3 years ago

I don’t understand this

Oxana [17]

You have to multiply whats outside the parenthesis with everything that is inside, so

$x^{-3}y^0.(x^2-3x^5y^4)$