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2 years ago

How to change 13/20 to a percent

Mathematics

2 answers:

ASHA 777 [7]2 years ago

8 0

Answer:

65%

Step-by-step explanation:

Since percentages are out of 100, you can write 13/20 as (13*5)/(20*5) = 65/100, which translates to 65%

marysya [2.9K]2 years ago

5 0

Answer:

Divide 13 by 20

13/20 = 0.65

Convert to percent

0.65 --> 65%

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What is the number three and eight tenths as a decimal.

natali 33 [55]

Answer:

3.8

Step-by-step explanation:

3 8/10 can be written as 3.xx because all we have to do is 8 divided by 10 which equals .8 so 3+.8=3.8

7 0

3 years ago

what is the value of x? SHOW ALL YOUR WORK. ONLY ANSWER IF YOU KNOW. PLEASE DONT REWRITE SOMEONE ELSE'S ANSWER DOWN. WILL MARK B

ioda

Answer:

I'm pretty sure he or she are right^^

Step-by-step explanation:

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7 0

3 years ago

3,1, 7,0,I've placed these data in the first column of the table below.Σ7317044,(x-x)sample standard deviation twice. Begin by u

serg [7]

we have the data set

3,1,7,0,4

step 1

Find out the sample mean

sample mean=(3+1+7+0+4)/5

sample mean=15/5

sa,ple mean=3

step 2

Complete the table

x (x-mean) (x-mean)^2 x^2

3 (3-3) (3-3)^2 0

1 (1-3) (1-3)^2 4

7 (7-3) (7-3)^2 16

0 (0-3) (0-3)^2 9

4 (4-3) (4-3)^2 1

--------------------------------------------------------------------------

15 30

Find out the standard deviation of the sample

SD=√(30/n-1)

SD=√(30/5-1)

SD=2.74

5 0

1 year ago

the batting average is the ratio of the number of hits to the number at bats. a baseball player with 522 at bats need how many h

Paul [167]

Batting average= hits/bats
280 or more= hits/522

Hits = 522• 280 = 146,160 or more

7 0

3 years ago

Help please help please

valina [46]

Answer: It should be 144 in total

Step-by-step explanation:

I did the math

8 0

2 years ago