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AURORKA [14]
3 years ago
12

Tammy did a survey to answer the following question:

Mathematics
1 answer:
Mariulka [41]3 years ago
4 0
If all students scored the same the score of each student would be 4.5.
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To discourage guessing on the multiple-choice exam a professor assigned 4 points for a correct answer, -4 points for an incorrec
Zanzabum

Answer:

35

Step-by-step explanation:

4 x 15 = 60

-4 x 5 = - 20

-1 x 5 = -5

60 - 20 - 5 = 35

8 0
3 years ago
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What is 8y=48 what is the answer to the problem
valkas [14]

48 divided by 8 equals 6

so y = 6

7 0
3 years ago
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3/4x - 6y = 18<br>what's the x intercepts and y intercepts?​
mash [69]

Answer:

X: (24,0)

Y(0,-3)

Step-by-step explanation:

X-intercept:

.75x-6y=18

plug in 0 for y

.75x-6(0)=18

divide by .75

x=24

(24,0)

Y-intercept:

plug in 0 for x

.75(0)-6y=18

divide by -6

y=-3

(0,-3)

7 0
3 years ago
Which of the following choices is the standard deviation of the sample shown here
Vladimir79 [104]
2.5 would be the answer
 
4 0
3 years ago
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There are 3 people in Lee's family
kap26 [50]

Answer:

9

Step-by-step explanation:

the range is the difference between the lowest and the highest number on the series

here the range is 3 two members have size 6 different from 6 and 3 which range its 3

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2 years ago
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