3 years ago

PLZ HELP ASAP!!

Mathematics

2 answers:

denis23 [38]3 years ago

7 0

Answer:

7.8

I hope this helps! Please mark me brainliest, I really need it because I got scammed multiple times. Please help!

Step-by-step explanation:

If all the scores of the students were the same, and the mean is 7.8, that means everyone got 7.8 (the mean is the most common number). I hope this helps! Please mark me brainliest, I really need it because I got scammed multiple times. Please help!

marin [14]3 years ago

5 0

Answer:

7.8

Step-by-step explanation:

If all the scores of n students are the same, say x, then the average is

x*n/n, which is of course x.

You might be interested in

The number 0.14356712341… never repeats or terminates. The number is number. Rounded to the nearest thousandth, it is

Alenkinab [10]

0.144 because the number after 3 is 5 and that rounds the 3 to a 4.

3 0

3 years ago

The price of a pair of shoes is $63.20. The sales tax rate is 4.5 percent. How much sales tax would you pay if you bought these

Papessa [141]

A) I believe but you might not want to go with it cause I'm not good at math AT ALL:)

4 0

3 years ago

Read 2 more answers

Exercise 1: Solve the follo<br> a) 3x + 5 = 36<br><br> What’s the answer

Dafna11 [192]

Step-by-step explanation:

3x + 5 = 36

3x = 36 - 5 = 31 (subtract 5 on both sides)

3x = 31

x = 31/3 (divide 3 on both sides)

Hence x = 31/3.

5 0

3 years ago

Six times a number a number increased by three is negative twenty-one. Find the number and write the equation

Amanda [17]

Answer:

Step-by-step explanation:

i have a question, what is a number a number

7 0

3 years ago

This is simple, but I don't have time to do this now, list the composite numbers from 2-50 please!

Kamila [148]

4, 6, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 22, 24, 25, 26, 27, 28, 30, 32, 33, 34, 35, 36, 38, 39, 40, 42, 44, 45, 46, 48, 49, 50

6 0

3 years ago