Jinning is going to flip a coin. If the result is "heads," he wins $4. If the result is "tails," he loses $7. If he flips the coin 8 times, about how much should he expect to win (or lose)?

7. d. 64

8. i. 32

9. c. 125

10. j. none of the above

11. d. 81

12. i. 216

13. e. none of the above

14. g. 240

15. e. none of the above

16. g. 32

17.   e. none of the above

a. 12.5 kg

step-by-step explanation:

f = ma

so

m = f/a = (2500 n)/(200 m/s²) = 12.5 kg

1 n = 1 kg·m/s²

don't report but were is the digram

step-by-step explanation:

i saw this question before, dont know the asnwer srry

step-by-step explanation: