Answer:
True
Step-by-step explanation:
Plotting the point of any linear equation on a graph gives a straight line
25% = 5 dollars 75%= 15 dollars and 125%= 25 dollars
-6 - 3(5y + 4)
= - 6 - 15y -12
= -15y - 18
Hope it helped!
Answer:
529/55 and 57/2
Step-by-step explanation:
Answer:
(b)$29.62
(c)$5.73
Step-by-step explanation:
Basic: Standard internet for everyday needs, at $24.95 per month.
Premium: Fast internet speeds for streaming video and downloading music, at $30.95 per month.
Ultra: Super-fast internet speeds for online gaming at $40.95 per month.
Let the number of customers on Ultra=x; therefore:
Number of Premium customers =2x
Number of Basic customers =3x
Total=x+2x+3x=6x

(a)X=Monthly fee paid by a randomly selected customer.
Therefore, the probability distribution of X is given as:

(b)Average Monthly Revenue per customer
Mean,

(c)Standard Deviation

