Answer:
Answer 1: 15
Answer 2: 11.55
Answer 3: 1985
Step-by-step explanation:
your welcome (*_*)
Answer:
0.942 is the required probability.
Step-by-step explanation:
We are given the following in the question:
x is a binomial random variable with n = 5 and p = 0.8.
Then,
where n is the total number of observations, x is the number of success, p is the probability of success.
We have to evaluate:

0.942 is the required probability.
Answer:
$40
Step-by-step explanation:
Trent contributes 5/(5+2) = 5/7 of the amount in his account. For an amount of $56, he must contribute ...
(5/7)×$56 = $40
Trent will have to put $40 into the account before he can buy a $56 skateboard.
Y =2x +14
-4x –y = 4 so y = -4x – 4
2x + 14 = -4x – 4
2x + 4x = -4 - 14
6x = -18
x = -18/6
x = -3
Y =2x +14
y = 2(-3) +14
y= -6 +14
y=8
answer:
y-coordinate is 8
Answer:
132
Step-by-step explanation:
the top rectangle is 28
the middle rectangle is 56
each of the triangles are 24
48+28+56