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dimulka [17.4K]
3 years ago
12

Haley scored 3, 13, 15, 16, and 19 on five homework assignments. Her scores were based on a perfect score of 20. Which measure w

ould be the most accurate to use to measure Haley's overall grade?
A) mean
B) median
C) mode
D) range
Mathematics
2 answers:
user100 [1]3 years ago
8 0
A) mean, mean is the average of all the number. To get the the mean/overall you add the the number and divide by the amount of numbers.
ollegr [7]3 years ago
8 0

Answer:

median

Step-by-step explanation:

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How to find out how many times on one number goes into another number​
labwork [276]
You can find out how many times a number goes into another number by adding.
For example:
7 goes into 21 three times
7+7+7 = 21

Another method would be multiplication
Using the same example
7x3= 21

You could also use division
21 divided 7 = 3
Or
21 divided by 3= 7
4 0
3 years ago
alex works for his father assembling clock motors he is paid a piecework rate of $8.50 per motor. this week he assembled 21 moto
GenaCL600 [577]

Answer:

178.5

Step-by-step explanation:

21×8.50 is 178.5 just that

4 0
3 years ago
Read 2 more answers
There were 20 boys and 26 girls in a chess club last year. This year the number of boys increased by 30% but the number of girls
Readme [11.4K]

Step-by-step explanation:

Boys

20 + (20 \div 100)30 = \\  = 20 + 0.2 \times 30  =   \\  = 20 + 6 = \\26

Girls

26 - (26 \div 100)15 = \\  = 26 - 0.26 \times 15 =  \\  = 26 - 3.9 = \\  = 22

Total last year 46

Total this year 48

Increase

5 0
2 years ago
a dealership purchase a four door sedan for $17000 and then sold it at a 15% markup. the dealership paid the buyer $4000 for the
postnew [5]
15% markup on $17,000 = 17000*.15=$2550
25% markup on $4,000 = 4000*.25 = $1000

now just add the two markups.

8 0
3 years ago
Read 2 more answers
PLZ HELP WILL GIVE BRAINIEST 20 POINTS!!!!!
luda_lava [24]

the answer is y=22.000

3 0
3 years ago
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