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oee [108]
3 years ago
6

WILL MARK BRAINLIEST!

Mathematics
1 answer:
Marat540 [252]3 years ago
8 0
The range is the difference between the maximum and minimum values. all the data are within an interval of this width. the interquartile range is the difference between the upper quartile and lower quartile... the interquartile range is therefore a better summary of the spread of marks.
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What is the order of operations
Orlov [11]

Answer:

This means that you should do what is possible within parentheses first, then exponents, then multiplication and division (from left to right), and then addition and subtraction (from left to right).

Step-by-step explanation:

3 0
3 years ago
A store pays $399 for a waterheater. The store marks up the price by 42% . What is the amount of the mark-up?
Lelu [443]

Answer:

Step-by-step explanation:

399*42%= 167.58 the mark up amount

399+167.50=566.50 total

3 0
3 years ago
Greg spends $0.45 on an eraser and $0.30 on a pen. How much money does Greg spend in all?
natali 33 [55]
So, we need to add.

45 + 30 = 85.

$0.85 is your answer.

Glad I could help, and good luck!
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5 0
3 years ago
Read 2 more answers
GEOMETRY: Find JL of the line.
Yuliya22 [10]

Answer:

JL = 31

Step-by-step explanation:

JL is the total length of the line segment. We know that JK is 15 units long and that KL is 16 units long. So, you would add these numbers (15 & 16) together to get the total length of the line segment. Hope this helps! :)

6 0
3 years ago
Maryann went to a beauty store and bought 3 hair brushes for $12 and 2 hair straighteners for $70. Write an expression that can
svetoff [14.1K]

Answer:

$176

Expression: (12*3)+(70*2)

Step-by-step explanation:

The 3 hair brushes: $12*3= $36

The 2 hair straighteners: $70*2=$140

$140+$36=$176

7 0
4 years ago
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