15 and 10, what was his total at the end? 2. In a quiz, positive marks are given for correct answers and negative marks are given
for incorrect answers. If Jack's scores in five successive rounds were 25,-5,-10

Step-by-step explanation:

So, here they said: Jack's scores in five successive rounds were 25,-5,-10..

Then, you should add his grades to know what's his score..

25 - 5 - 10 = 25 - 15 = 10

His total at the end is

Hope this helps you.. Good Luck

amount of oatypop that contains the prize = 40%

amount   of oatypop which doesn't contain the prize = (100-40)=60%

probability that hannah will win a prize

    = s +f s +f f s+ff   f s+ff f f s+ infinity.where f= failure,s= success

=   or 60%

probability that hannah only has to buy 3 or less boxes before getting a prize= (s) and ( f s) and (ff s) and (f f f s)

        = = 87.04 %  

step-by-step explanation: