A = r/2L
A(2L) = r/2L(2L) (multiply 2L to both sides to isolate r)
A(2L) = r is your answer
hope this helps
Answer:
Step-by-step explanation:
The answer is C. 56% because 14/25 equals .56
Answer: 10 CD's
Step-by-step explanation:
Given
Tom can burn a CD in 
If he has 8 spare hours in the week, he can burn

The probability of buying A or B is P(A∪B) = 0.47 + 0.35
P(A∪B) = 0.82
But the probability of NOT buying either is :
P(A'∪B') = 1 - 0.82 = 0.18
the difference of b from fifteen
ratio of x to sixteen
quotient of a number x and sixteen
nine plus a number x
A number x plus nine
product of two and a number t
twice a number t
seven less than a number z
the difference of seven from a number z
four times a number y
product of four and a number y