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SVEN [57.7K]
3 years ago
11

PLEASE HELP!!!! I NEED TO GRADUATE HIGH SCHOOL!

Mathematics
1 answer:
Yakvenalex [24]3 years ago
8 0

Answer:

B

Step-by-step explanation:

Class A mean: 4.8

Class B mean: 4

B) yes, .8 less

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A mobile phone company uses the formula C = 10t + 20m to calculate the total cost of a bill. C is the total cost of the bill in
Irina-Kira [14]

Total Cost C = 10*150 + 20*50

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3 0
3 years ago
PLZ HELP THIS IS DUE SOON!!!!!!! Divide. Round to the nearest hundredth if necessary.
ivolga24 [154]

Answer:

10

Step-by-step explanation:

when you divide 80.88 by 8.425 you get 9.6

and since youre rounding, you can round up 6 because its higher than 5

and your final answer should be 10.

hoped this helped! :)

4 0
3 years ago
(25 points)
Licemer1 [7]
Here, y = -15 with x = -20
LCM of 15 & 20 is 60, so divide 15 & 20 from 60, 
60/15 = 4 & 60/20 = 3

Now, multiply the results with intial values, 
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y = 3/4 x

When y = 12, 
x = 12 * 4/3
x = 48 / 3
x = 16

In short, Your Answer would be 16

Hope this helps!

8 0
3 years ago
The Arnold family arrived at the beach at
AlekseyPX

Answer:

13:30 military time, 1:30 normal time.

8 0
3 years ago
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Mr. martin has 25 students in his class. 15 of his students are girls. what percent of mr. martin's students are girls?
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15/25 = 3/5 = 0.6 = 60%
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