he function C models the the number of customers in a store t hours since the store opened. t 0 61 a. Find C(5). C(t) 1 2 3 4 5 6 7 44 78 100 96 78 39 0 b. Interpret the meaning of C(5). OA. There were 78 customers in the store 5 hours after the store opened. B. In 5 hours since the store opened, the store had an average of 78 customers per hour. OC. There were 5 customers in the store 78 hours after the store opened. OD. In 5 hours since the store opened, there were a total of 78 customers. c. Solve C(t) = 78 for t. Use commas to separate your answers if there are more than one solution. f = d. Interpret the meaning of Part c's solution(s). A. There were 78 customers in the store 2 hours after the store opened. OB. There were 78 customers in the store 2 hours after the store opened, and again 5 hours after the store opened. C. There were 78 customers in the store either 2 hours after the store opened, or 5 hours after the store opened. D. There were 78 customers in the store 5 hours after the store opened.

Use the table to evaluate the expression,(g∘f)(2)=

Plz help. Thank you in advance.

Q4 A train leaves Waterloo and travels westbound. Due to track maintenance, it takes the train 2 hours to travel the first 120 km. Once it leaves the construction zone, the train travels at 140 km/h for the rest of the trip. Let s represent the average speed, in km/h, over the entire trip and t represent the time, in hours, spent travelling after leaving the construction zone. If the average speed of the entire trip is 100 km/h, what is the total distance travelled by the train? O O O O Option 1 450km Option 2 350km O Option 3 Option 3 500km O Option 4 400km

Compute and interpret the R2 value. hours worked per week (X) 35 48 43 51insurance sales per week (Y ) 5 9 10 11