Answer:
10
Step-by-step explanation:
n is the number of selections and k the number selected, that is
n = 5 and k = 2
note that n! = n(n - 1)(n - 2) ..... × 3 × 2 × 1, thus
= 
= 
= 
= 10
It would be 6 and 3/10 because 4.5 plus 2.3 equals 6.3 so then you just make it into a mixed number and get 6 and 3/10
First find the increase in books
144-76 = 68
Next find the percentage for 68
68/144 = 0.47222
0.47*100 = 47%
Answer:
option A
output = constant / input
Step-by-step explanation:
Inverse relationship between two input and output means that they both moves in opposite directions, if one increases than other decreases.
Equation to describe relationship of inverse variation between input and output will be as following
<h3> output ∝ 1 / input</h3>
to remove this sign of proportionality
<h3> output = k / input </h3>
where k is a constant
Answer:
Step-by-step explanation:
the value of the cookies can be 1.20
