Answer: 7 candy bars
Step-by-step explanation:
First we need to subtract the cost of the magazine from the total cost
$34-$6=$28
Now the $28 that remains is the cost of all the candy bars, so if we divide by the price, we will get the amount.
$28/$4=7 candy bars
Answer:it is rational
Step-by-step explanation:
repeating decimals are rational
In 1 meter is 10 decameters. In 14 meters=140 decameters
Answer:
P ( snowboard I ski) = 0.5714
Step-by-step explanation:
Conditional Probability
We use the conditional probability formula to solve this question. It is
In which
P(B|A) is the probability of event B happening, given that A happened.
is the probability of both A and B happening.
P(A) is the probability of A happening.
In this question:
Event A: Ski
Event B: Snowboard.
28 out of 120 students ski:
This means that
16 out of 120 do both:
This means that
P ( snowboard I ski)
So
P ( snowboard I ski) = 0.5714
<span>A function is a relation between a set of inputs and a set outputs. They have to be related to each other...
For example
1, 2, 3, 4, 5
2, 4, 6, 8, 10
Those two are a function.
Hope this Helps!</span>