i mean ig but 129.... ehh
The summation symbol means we use the variable i in the equation from the given range. In this case, we are given with the equation 3 i - 15 and i ranges from 2 to 7. The summation using simply the calculator is equal to -9. The answer to this problem is -9.
Answer:
1.33
Step-by-step explanation:
2 1/2=2.5
1 7/8=1.87
=1.33
Step-by-step explanation:
(i hope this helps)
speed=distance/time taken
The answer would be 28/7
Hope this helps
Have a great day/night
Feel free to ask any questions