Answer:
d
Step-by-step explanation:
Answer:
Step-by-step explanation:
From the question,
The total number of marbles in the bag,n(S) =10.
The number of black marbles,n(B)=7
The probability that both marbles are red means that, the first marble is red and the second marble is red.
P(1st marble is Black)=
Since Petra picked the first marble without replacing it, the total number of the marbles will reduce by 1. Same is applied to the number of black marbles.
This implies that,
P(2nd marble is black)
P(both are black)=
Answer:
$1375
Step-by-step explanation:
Since the other two are parent contribution and financial aid just multiply 8,250 by 2 (each semester) then divide by 12.
Answer:
Option F
Step-by-step explanation:
we know that
The quotient of r+5 and b is equal to divide (r+5) by b
so
The numerator is equal to (r+5) and the denominator is equal to b
substitute
The answer you are looking for is 1&1/3