All categories

3 years ago

What is the mean of swim club a and b

Mathematics

2 answers:

tankabanditka [31]3 years ago

6 0

Answer:

257

Step-by-step explanation:

First you have to add all of them up then divide by how many there are:) good luck.

irina [24]3 years ago

3 0

Answer:

Swim Club A: 30

Swim Club B: 50

Explanation:

Mean = Average of the numbers.

1. Add up all the numbers.

2.Divide by how many numbers there are.

Swim Club A:

15 + 20 + 25+ 30 + 35 + 40 + 45 = 210
210 ÷ 7 = 30
Mean: 30

Swim Club B:

35 + 40 + 45 + 50 + 55 + 60 + 65 = 350
350 ÷ 7 = 50
Mean: 50

You might be interested in

A train is going at 200/KM per hour

olya-2409 [2.1K]

Answer:

It moved for 152.7 seconds

Step-by-step explanation:

Time taken/ period, T :

${ \sf{T = \frac{distance}{speed} }}$

substitute the variables:

${ \sf{T = \frac{8482}{(200 \times 1000)} }} \\ \\ { \sf{T =0.042 \: hours }}$

In seconds:

${ \sf{T = (0.042 \times 3600) \: s}} \\ { \sf{T = 152.7 \: seconds}}$

6 0

3 years ago

Read 2 more answers

Might just use all of my 900 remaining points on my next random questions

pychu [463]

Answer:

do what you want

Step-by-step explanation:

4 0

3 years ago

Read 2 more answers

Help help help im stuck...

Trava [24]

N,R and T,U. Both are at 90 degree angles.

8 0

2 years ago

Jenny's aquarium holds 25 quarts of water. She buys a new one that holds 32 quarts.

Virty [35]

Answer:

7 quarts

Step-by-step explanation:

you subtract the amount that the first aquarium can hold from the second amount

5 0

2 years ago

15^2x=36 write the equation in logarithmic form.

marusya05 [52]

X=log36/(2*log15)
X=aprox 0.6616

5 0

3 years ago