Register
Login
Username
Password
Login
forgot your password?
Home
Forum
+0
Formulary
Maths
Help
Complex Numbers
Integral Calculus
Differential Calculus
Equations
Graphs
Linear Algebra
Number theory
Percent
Standard Functions
Statistics
Trigonometry
Unit Conversion
Units
About
Imprint
Privacy Policy
Terms of Service
Credits
Google+
Facebook
Contact Email
TheOneXWZ
Username
TheOneXWZ
Score
24
Membership
Stats
Questions
8
Answers
0
8 Questions
0 Answers
0
164
1
+24
Counting plz help asap
Let n be a positive integer.
(a) There are ordered pairs of positive integers, where Using a counting argument, show that this number is also equal to
(b) There are ordered
read more ..
●
TheOneXWZ
Feb 12, 2023
-1
147
1
+24
plz help
In a sequence of coin flips, a run is a series of consecutive coin flips that are all the same. For example, in the sequence
the red letters form a run.
If a fair coin is flipped four times, what is the expected length of the longest
read more ..
●
TheOneXWZ
Feb 2, 2023
0
143
3
+24
plz help!! Probability problem.
In the SuperLottery, three balls are drawn (at random, without replacement) from white balls numbered from 1 to 12, and one SuperBall is drawn (at random) from red balls numbered from 13 to 20. When you buy a ticket, you choose three
read more ..
●
●
●
TheOneXWZ
Jan 28, 2023
0
228
2
+24
Is there another way to prove this besides induction? Help asap
●
●
TheOneXWZ
Dec 14, 2022
0
275
1
+24
HELP ASAP, abt floor and ceiling
Evaluate
●
TheOneXWZ
May 23, 2022
0
322
3
+24
HEEEELP
If , then for what value of is undefined?
●
●
●
TheOneXWZ
Apr 19, 2022
0
305
1
+24
HELP ASAP
f(x) = ax+b, a and b are real constants, and g(x) = 2x - 5. Suppose that for all x, it is true that g(f(x)) = 3x + 4. What is a+b?
●
TheOneXWZ
Apr 19, 2022