Answer:
i dont know
Step-by-step explanation:
just working
2.5 hours, because 10 miles an hour times 2 = 20 plus half the time? 2.5
Answer:
25.
Step-by-step explanation:
The square root of 25 is an integer, 5. No greater multiples of 250 have a perfect square.
Answer:
the slope is 0.75
Step-by-step explanation:
you have to find the coordinate of each point then put them in acording to the formula in this case the coordinates are (-2,3) X1 and X2 and (-1,1)y1 and y2
A bag has 5 red marbles, 6 blue marbles and 4 black marbles
so total no. of marbles = 5 + 6 + 4 = 15
now probability of picking a black marble = 4/15
after replacement again probability of picking black marble is 4/15
it is given that black marble is picked two times
so probability of picking black marble two times or picking , replacing , and then picking is 4/15*4/15 = 16/225