9514 1404 393
Answer:
B, D
Step-by-step explanation:
The cubic function is plotted in the attachment. It is a curve found in quadrants I and III, so is not symmetric about the y-axis.
Its domain and range are all real numbers, and it passes through the origin.
10:30 cause the the fourth dolphin show is 10:30 and third shark tank tour starts at 10:30
Hope this helps
Answer:
a) The probability of selling less than 100 gallons (x≤1) is P=0.16.
b) The mean number of gallons is M=80 gallons.
Step-by-step explanation:
The probability of selling x, in hundred of gallons, on any day during the summer is y(x)=0.32x, in a range for x from [0;2.5].
The probability of selling less than 100 gallons (x≤1) is then:

The mean number of gallons can be calculated as:

Answer: n*(3n+2)*(3n-1)
Step-by-step explanation:
The sum (addition) of t and 2 is equal to (=) 5 less than (subtraction) t
2 + t = t - 5