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pochemuha
2 years ago
15

Please help with both problems thank you!

Mathematics
2 answers:
Serggg [28]2 years ago
5 0

Answer:

x > 3

Step-by-step explanation:

Elan Coil [88]2 years ago
5 0

Your answer would be.

1. x

2. r \geq 21

-Yaoii

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After taking a 70 point test, a student guesses that he got 65 points correct. Later he finds out he got 67 points
Nataliya [291]

Answer:

Percent error = 4.29%

Step-by-step explanation:

Percent error can be defined as a measure of the extent to which an experimental value differs from the theoretical value.

Mathematically, it is given by this expression;

Percent \; error = \frac {experimental \;value - theoretical \; value}{ theoretical \;value} *100

Given the following data;

Experimental value = 67

Theoretical value = 70

Substituting into the equation, we have;

Percent \; error = \frac {67 - 70 }{ 70} *100

Percent \; error = \frac {3}{70} *100

Percent \; error =  0.04286 *100

Percent error = 4.29%

4 0
2 years ago
There are 144 children performing in 3 school bands each band has the same number of children how many children are performing i
Readme [11.4K]

Answer:

48 children performing.

Step-by-step explanation:

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3 0
3 years ago
Read 2 more answers
What is the width of a rectangle that has an area of 10 ft.² and a length of 24 inches give your answer in feet
VladimirAG [237]

Answer:

Width = 5 ft

Step-by-step explanation:

A=wl

10 = wl

24 inches = 2 ft

10 = w*2

10/2=w*2/2\\5=w

5 0
2 years ago
In a circle with an 8-inch radius, a central angle has a measure of 60°. How long is the segment joining the endpoints of the ar
g100num [7]
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Thus, the length of the segment is approximately 8.36 in. </span>
3 0
3 years ago
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The answer is 0.003, because the two "00" in front of the three represent, tenths and hundredths, and the 3 is in the thousandths place<span />
4 0
3 years ago
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