Answer:
10 times
Step-by-step explanation:
there are a total of 200 coins
each time he makes a selection the probability of selecting a dime is 40/200 or 1/5
if he makes 50 selections, the probability is 1/5(50) which is 10 times
Answer:
either 81 or 81.8
Step-by-step explanation:
Answer:19
Step-by-step explanation:
90 - 23 = 67, 67 = 4x - 9, 76 = 4x, 76 / 4 = 19
Answer:
Positive gradient and the gradient is 3/2x
Answer:
50%
Step-by-step explanation:
sorry I don't have an explanation...