3 years ago

Find the mean of the following data set. 42, 45, 58, 63

Mathematics

1 answer:

MakcuM [25]3 years ago

8 0

The mean is 52 because 42+45+58+63=208 then you divide it by the amount of numbers: 4 : 208 divided by 4= 52

You might be interested in

4(2+3c)=56<br>how woud i solve this Multi-step equation sow with all

grigory [225]

$4(2+3c)=56\ \ \ \ |omiting\ the\ bracket\\\\
8+12c=56\ \ \ \ |subtract\ 8\\\\12c=48\ \ \ |divide\ by\ 12\\\\
c=4\\\\Solution\ is\ c=4.$ Answer here

3 0

3 years ago

Read 2 more answers

Solve. You must factor first.<br><br> 2n^2 +9n - 35=0

Ksivusya [100]

Answer:

Step-by-step explanation:

2n² + 9n - 35 = (2n-5)(n+7)

n = 2.5, -7

7 0

3 years ago

Read 2 more answers

Evaluate each expression for r=9 n t=14 enter in your numerical answer

Neko [114]

Answer:

1764

Step-by-step explanation:

$from \: the \: question \: rt {}^{2} \\ were \: r =9 \\ and \: t = 14 \\ rt {}^{2} = 9 \times (14) {}^{2} = 9 \times 196 = 1764$

3 0

2 years ago

Read 2 more answers

When solved for x, which inequality represents the number line?

ikadub [295]

Answer:

x<-3

The value of x is found in all the numbers that are less than - 3 or all the numbers from - 3 to negative infinity

Please note: - 3 is not included in those numbers

4 0

2 years ago

In ΔQRS, the measure of ∠S=90°, the measure of ∠Q=29°, and SQ = 5 feet. Find the length of QR to the nearest tenth of a foot.

goldfiish [28.3K]

Answer:

2.8 feet

Step-by-step explanation:

tan(29)=x/5

5tan(29)=x

2.8=x

8 0

2 years ago

Read 2 more answers