Since there is replacement, drawings are independent which means that the result of one of them does not affect the others.
Probability of drawing an apple is 4/10 (4 apple out of 10 fruits)
Probability of drawing an apricot is 2/10
Probability on one happening consecutively to the other (thanks to independence) is 4/10*2/10=8/100
Which can be simplified to 2/25
Answer:
a its parallel
b its parallel
c its parallel
Step-by-step explanation:
i dont know it's about parallel
Divide y by x, in this case 144 gets divided by 9, and you have your answer
Answer:
z = -7
Step-by-step explanation:
8-12z=92
-12z = 92-8
-12z = 84
z = 84/-12
z = - 7
hope it helps!
Answer:
n = d+30 since he has 30 more nickels than dimes, to make them equal you have to add 30 to the dimes.
:
n+d = 150 substitute for n:
d+30+d = 150
2d = 120
d = 60 he has 60 dimes and 150-60 = 90 nickels