Answer:
A: 8
B: 96
I'm not sure on C, sorry.
(a) without replacement:
P(S)=13/52=1/4
P(SS)=(1/4)*(12/51)=1/17
Probability of selecting two spades without replacement is 1/17.
(b) with replacement
P(S)=13/52=1/4
P(SS)=(1/4)(13/52)=1/16
Probability of selecting two spades with replacement is 1/16.
Answer:
Step-by-step explanation:
x^2 + 1 -2x + 5
x^2 - 2x + 6
P E M D A S
Pren
Equ
Multiply
Divide
Add
Subtract
If x is the amount of time Gillian takes,
1/10 - 1/x = 1/25
Therefore, the answer is A
