Answer:
10
Step-by-step explanation:
P(getting blue marbles) = 7/9
so;
x/45 = 7/9
x = 35
so the number of blue marbles is 35
45 - 35 = 10 red marbles
hope it helps .
all the best
Answer:
a) c = 1/15
b) =2/5
c) = 3/5
d) No, it cannot be the PMF of y.
Step-by-step explanation:
We have that
L = w - 20
12000 = w × ( w - 20 )
12000 = w^2 - 20w
w^2 - 20w - 12000 = 0
( w - 10 ) ( w - 10 ) = 0
width = 10
i am a mathematics teacher. if anything to ask please pm me
Answer:
Divide each side of the equation by 2.
Step-by-step explanation:
(I took the test so i know its right) Basically, when doing the this by completing the square we need y^2 by itself, so we divide 2y^2-16y=6 by two first.
The answer is D you are multiplying the hours, days, weeks, and months, hopes this helps (:
