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lawyer [7]
3 years ago
12

The marks of a student of a class are given below78, 11,99,63,94,78,36,22Range of mark is​

Mathematics
1 answer:
creativ13 [48]3 years ago
3 0

Answer:

88

Step-by-step explanation:

arrange the marks in ascending order

range = highest value - lowest value

= 99 - 11

= 88

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If x=a and x=b for the solution of x^2-3=2x and a<b what is b-a​
olga_2 [115]

9514 1404 393

Answer:

  4

Step-by-step explanation:

Written in standard form, the quadratic is ...

  x^2 -2x -3 = 0

This can be factored as ...

  (x -3)(x +1) = 0

so the solutions are ...

  x = 3, x = -1 . . . . . . values of x that make the factors zero

The difference of interest is ...

  3 -(-1) = 4

6 0
3 years ago
What is 2810321 in expanded form?
iris [78.8K]

 2810321  

  2000000

     800000

         10000

              300

                 20

+                   1

Which would be 2810321  in expanded form.

I hope this helps! :)

-LizzyIsTheQueen




7 0
3 years ago
Please help me solve the table below
ArbitrLikvidat [17]

Answer:

2, 4 ,6 8

Step-by-step explanation:

Given condition y = 2x

When x = 1 , y = 2 *1 = 2

When x = 2 , y = 2 * 2= 4

when x = 3 , y = 2* 3 = 6

When x = 4 , y = 2 * 4 = 8

Hope it will help :)

5 0
3 years ago
Suppose you have $3.50 every day to buy the PS3 play station. How much will you save in 5 months.
borishaifa [10]

Answer:

$532 approximately

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Help me lol /.......................
Inessa05 [86]

Answer: C) J = 5

Step-by-step explanation:

Switch sides

j+5 \le 10

Subtract 5 from both sides

j+5-5 \le 10 - 5

Simplify j \le 5

c) j = 5

7 0
3 years ago
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