Total marbles: 1+ 4+3 = 8
Picking a blue marble = 4/8 = 1/2
Picking a second one: 1/2 x 1/2 = 1/4 probability
6)
-4
-1
2
5
8
7) each time the x column goes up 1, the fx column goes up 3
These are the only ones i know. Sorry i cant be more helpful :(
Answer:
32 years
Step-by-step explanation:
Given data
Principal= $5
Rate= 5%
FInal amount= $25
Time=???
Applying the compound interest formula for time
t= ln(A/P)/r
t= ln(25/5)/0.05
t= ln(5)/0.05
t= 1.60/0.05
t= 35 years
Hence the time is 32 years
Answer:
-18 belongs to the set of integers.
Step-by-step explanation:
The set of Integers is {......... -3, -2, -1 , 0, 1,2,3........}.
This set consists of 0, the whole numbers (positive) and their opposite negative numbers.
I hope this helps.