Answer:
1/10, or 10%
Step-by-step explanation:
There are 2 outcomes you can get from one toss, heads and tails. Therefore, if you tossed it once, the probability of landing tails would be 1/2, or 50%. Since you toss it 5 times, you will multiply the probability of one toss by five. 1/2x5 = 1/10, so your probability of landing tails on every toss when thrown 5 times is 1/10, or 10% :)
Answer: 70
Step-by-step explanation:
560/8=70
Answer:
r = -16
Step-by-step explanation:
We will use "distributive" property and "adding like terms" concepts in solving for the unknown variable "r".
The distributive property is:
a(b+c) = ab + ac
So
2(10r-7) = 20r - 14
also
-2(1+10r) = -2 - 20r
So, our equation becomes:

Now we add like terms and move variables (r) to one side and numbers to another. Like terms mean:
3r + 5r = (3+5)r = 8r
So, we have:

So,
the value of r is -16
Answer:
<h2>POINT</h2>
Step-by-step explanation:
Of all the terms mentioned, only one of them is undefined, and that's a point.
Other terms have their own definitions (are defined).