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Irina18 [472]
3 years ago
5

A study found that there is no direct relationship between the time that 8th-grade students spend brushing their teeth and their

final math grade for the year.
Complete the following statement:

As the time that students spend brushing their teeth decreases, their corresponding final math grades ________________.

A.) increase
B.) decrease
C.) cannot be predicted
Mathematics
2 answers:
DENIUS [597]3 years ago
8 0
C) cannot be predicted
KonstantinChe [14]3 years ago
6 0
I believe it’s C it cannot be predicted
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PLSSSS HEEEELPPP
MrRa [10]

Answer:

6296.5

Step-by-step explanation:

Cone volume: 622.0

Cylinder Volume: 5674.5

622+5674.5=6296.5

8 0
2 years ago
Simple word problem, I’ll mark brainliest try to explain ur answer to please!
IceJOKER [234]

Answer:

26.8

Step-by-step explanation:

x/145 = 18.5/100

cross-multiply:

100x = 2682.5

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5 0
2 years ago
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Fill in the table using this function rule y=5x-3
Rudiy27

Answer:

-2, -13

0, -3

2, 7

4, 17

Step-by-step explanation:

To fill out the table, substitute the table x-values into the equation and the y-values will fill the table.

y = 5x - 3

y = 5(-2) - 3

y = -10 - 3

y = -13

This means the table value corresponding to -2 should be -13.

y = 5x - 3

y = 5(0) - 3

y = 0 - 3

y = -3

This means the table value corresponding to 0 should be -3.

y = 5x - 3

y = 5(2) - 3

y = 10 - 3

y = 7

This means the table value corresponding to 2 should be 7.

y = 5x - 3

y = 5(4) - 3

y = 20 - 3

y = 17

This means the table value corresponding to 4 should be 17.

6 0
2 years ago
Six added to 3 times a number is equal to 4 less than 5 times the number. What is the number?
harina [27]

Answer:

5

Step-by-step explanation:

Let the number be x.

3x+6=5x-4

3x-5x=-4-6

-2x=-10

2x=10

2x/2=10/2

x=5

The number is 5.

8 0
3 years ago
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3x + 15<br> 2. Find the value of X
hram777 [196]

Answer:

x=-5 :)

Step-by-step explanation:

3x+15=0

    -15    -15

3x=-15

/3     /3

x=-5

7 0
3 years ago
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