Answer:
No
Step-by-step explanation:
No, this is not an arithmetic sequence because it goes up by a different number each time.
An example of an arithmetic sequence would be,
3, 5, 7, 9...
because it increases by 2 each time.
A geometric sequence is multiplied or divided by a set number each time.
An example would be,
2, 4, 8, 16...
because it is multiplied by 2 each time.
Answer:
Sorry, but we can't do the whole assignment for you. Though I can answer one, number 8 is a Y-Intercept
Step-by-step explanation:
Answer:
The expression that represents his total time is given by "t = 7.5/s" where s is his speed against the wind.
Step-by-step explanation:
In order to solve this problem we will assign a variable to Curtis speed on the first leg of the trip, this will be called "s". Since the speed on the first part is "s" and the speed on the second part is 20% higher, then the speed on the second part is "1.2s". Each leg of the course is 9 miles long, therefore the time it took to go each way is given by:
time = distance/speed
First part:
t1 = 9/s
Second part:
t2 = 9/1.2s = 7.5/s
The expression for the whole course is the sum of each, so we have:
t = t1 + t2
t = 9/s + 7.5/s
t = (9 + 7.5)/s = (16.5)/s
Answer:
D: its 18
Step-by-step explanation:
I yeeted it into a calculator
Answer:
5
Step-by-step explanation: