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enyata [817]
3 years ago
6

A ball on the end of a string is spinning around a circle with a radius of 5 centimeters. If in 3.1 seconds a central angle of p

ie/18
radian has been covered, what is the angular speed of the ball?
Mathematics
1 answer:
andriy [413]3 years ago
7 0
Angular speed is radians per second.

It covers pi/18 in 3.1 seconds.

Angular speed = (pi/18)/3.1
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Solve each equation and check to make sure both solutions work<br> 2|5x-3|+10=4
Ede4ka [16]
If your just looking for x then x=2
7 0
3 years ago
Due by the end of the day please help, 15<br> points
liberstina [14]

We have an inscribed angle here. Angle YXZ is an inscribed angle.

Angle YXZ can also be expressed as simply angle x but I will use angle YXZ.

Angle YXZ = (1/2)(arc YZ)

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Done!

3 0
3 years ago
. A tennis supply store pays a wholesaler $90 for a tennis racquet and sells it for $144. What is the markup rate?
I am Lyosha [343]


Formula : Amount of change / Original amount

             1.      144 - 90/ 144

             2.      Subtract 144 and 90

             3.      54/ 144

             4.      Divide 54 by 144

             5       0.375

             6       Move the decimal two places to the right.

              7.      37.5 %

Answer: 37.5% is the markup rate

6 0
3 years ago
What is the radical equivalent for 197^7/8?
tensa zangetsu [6.8K]

Answer:

\sqrt[8]{197^{7} }

Step-by-step explanation:

\sqrt[8]{197^{7} }

4 0
3 years ago
How do I solve 5x=-4y+4;x=1,2,3
lesya692 [45]
X=1
5=-4y+4
4y=-1
y=-1/4

x=2
10=-4y+4
4y=-6
y=-3/2

x=3
15=-4y+4
4y=-11
y=-11/4
7 0
3 years ago
Read 2 more answers
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