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grin007 [14]
4 years ago
6

The rule for calculating the mean is to add up all the scores in a sample and divide by the _________

Mathematics
1 answer:
Tems11 [23]4 years ago
8 0
Amount of numbers in the sample.
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Please help me ............
Marysya12 [62]

Answer:

x+30=90

OR

180-120=x

The measure of the angle is 60 degrees.

Step-by-step explanation:

Plug in 60 as x and it will fit each equation.

6 0
3 years ago
Can you please help me?
Alexandra [31]

Answer:

want points

Step-by-step explanation:

sorry

6 0
3 years ago
Simplify the sum 4 / m+9 + 5 / m^2 -81<br> Please help!<br> Will mark brainliest if its right!
slamgirl [31]
<span>m2 + 4m + 5 ——————————— m2 </span>
8 0
3 years ago
Write 4 4/5 as a whole number
zhenek [66]

The fraction 4 4/5 cannot be represented as whole number

<h3>How to write 4 4/5 as a whole number?</h3>

The number is given as:

Number = 4 4/5

The above number is a fraction, where the denominator is a not 1

Fractions that have denominators not 1, and fractions that do not have equal numerator and denominator cannot be represented as whole numbers

This means that:

4 4/5 cannot be represented as whole numbers

Hence, the fraction 4 4/5 cannot be represented as whole number

Read more about fraction at

brainly.com/question/11562149

#SPJ1

4 0
2 years ago
1. Solve each equation.<br> a. 2x = 10<br> b. -3x = 21<br> c. 1/3x = 6<br> d. -1/2x = -7
Grace [21]

Answer:

Step-by-step explanation:

All you do is divide

For a, what is 10 divided by 2? The answer is 5!

For b, what is 21 divided by -3? The answer is -7!

For c, what is 6 divided by 1/3? The answer is 18!

For d, what is -7 divided by -1/2? The answer is 3.5!

4 0
3 years ago
Read 2 more answers
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