Answer:
178 ERASERS
Step-by-step explanation:
YOU NEED TO START BACKWARDS. HE BOUGHT 76 ERASERS AND HE HAS 193, SO WHATEVER HE HAD AT THE END OF TUESDAY+76 IS HOW MUCH HE HAS ON WEDNESDAY. 193-76=117. ON TUESDAY, HE STARTED WITH ERASERS AT END OF TUESDAY+39 ERASERS. 117+39=156. ON MONDAY, HE STARTED WITH END OF MONDAY+22 ERASERS. 156+22=178
Answer:
0.76%
Step-by-step explanation:
The probability of a defective tire is 300 / 6300 = 1 / 21.
The probability that a tire is not defective is 20 / 21.
The probability that all 100 tires in a sample aren't defective is:
P = (20 / 21)^100
P ≈ 0.0076
Answer:
A. 46,000
B. 24,000
C. 51,000
Step-by-step explanation:
Follow the rule, 5 or over round up.
Answer:
B
Step-by-step explanation:
3x=x+8
3x-x=8
2x=8
x=4