A match box contains 40 sticks. If 15 of them are Spoilt, find the probability
that a stick chosen at random is
not Spoilt?​

0.625

Step-by-step explanation:

First we need to find how many of the sticks are not spoilt, to find this do 40-15=25. Then divide that by 40 to find the probability, = 0.625.

i think it's ф or x=6,-6

step-by-step explanation:

-x^2=-36

x^2=-36

ф

or

if you mean by : -(x^2)=-36

it'll be: x^2=36

x=6,x=-6

hope it'll ! have a good day!

you for asking!

1/8 3/16 3/4

step-by-step explanation:

you put them as all the same denominator and multiply