Hi there!
I believe the answer is $300.
Why?
Because 20 (bird houses) x 15 (money for each one) = $300
I hope this helps.
:)
That's a quadratic equation in

, which means we get an extra square root and

at the end.

We factor,


Answer:
0.006369
Step-by-step explanation:
Given that a test consists of 10 multiple choice questions, each with five possible answers, one of which is correct.
By mere guessing p = probability for a right answer = 1/5 =0.20
There are two outcomes and each question is independent of the other.
X no of questions right is Bin (10,0.20)
the probability that the student will pass the test
= prob of getting more than 60%
=
=0.006369
Answer:
14
Step-by-step explanation:
If you count the dots (excluding 3 because it says more than three hours) you get 14.