0ut of 30 litres of milk, bought for rs 15.50 per litre ,4 litres are lost by leakage. what is gained by selling the remainder at rs 20 per litre.

55 Rs.

Step-by-step explanation:

cost of the milk:

15.5 x 30 = 465 Rs.

Gross sales of the milk:

26 x 20 = 520 Rs.

Profit:

520 - 465 = 55 Rs.

find the magnitude of the trig term  

csc

(

x

)

−

1

by taking the absolute value of the coefficient.

1

find the lower bound of the range.

tap for more

y

=

−

2

find the upper bound of the range.

tap for more

y

=

0

the range is  

y

≤

−

2

or  

y

≥

0

.

(

−

∞

,

−

2

]

∪

[

0

,

∞

)

{

y

|

y

≤

−

2

,

y

≥

0

}

step-by-step explanation:

no association

step-by-step explanation:

if you have eyes and you can use them efficiently you can see that it just looks like random dots like do a line of best fit and like they're so spread out it's such a weak association you might as well consider it nonexistent