its hard to live should i just end it i mean i just lost my sister my family does not really care for me any more... so what should I do with my lifeplease answer...

Acabinmaker buys 3.5 liters of oat varnish the varnish cost $4.95 per liter what is the total cost of 3.5 liters

What number is 7 units left of -15?

Determine the required value of the missing probability to make the distribution a discrete probability distribution. x p(x) 3 0.23 4 ? 5 0.51 6 0.08 p(4) = nothing  (type an integer or a decimal.)