Register
Login
Information
This feature requires your approval of cookies
You can approve cookies in the notification bar at the top of this window
Username
Password
Login
forgot your password?
Home
Forum
^{+0}
Widgets
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
Whiz333
Username
Whiz333
Score
101
Stats
Questions
15
Answers
0
25 Questions
0 Answers
0
388
1
+101
Mead Absolute Deviation
Calculate the mean and standard deviation for the set of numbers
{11,16, 20,17}
●
Whiz333
Jun 24, 2017
0
319
1
+101
Probability
In the game of Yahtzee, 50 points are earned for rolling a Yahtzee, which occurs when all 5 dice come up with the same number. What is the probability of rolling a Yahtzee made up of all 3"s? Express your answer as fraction.
●
Whiz333
Jun 24, 2017
0
334
1
+101
Permutationn and Combination
In how many ways can two different flavors of ice cream be chosen from a list of 15 flavors? Is this a permtation or combination?
●
Whiz333
Jun 24, 2017
0
343
1
+101
Probability
In a standard deck of cards, what is the probability of selecting a black ace or a red face card?
●
Whiz333
Jun 24, 2017
0
306
1
+101
Probability
In a standard deck of cards, what is the probability of selecting (assume no replacement)
a) a spade or club
b) a diamond or queen
read more ..
●
Whiz333
Jun 15, 2017
0
282
1
+101
Probability
A die is rolled twice. What is the probability of getting a 4 and then a number less than 5?
●
Whiz333
Jun 15, 2017
0
930
1
+101
Probability
A bag of jelly beans contains 10 red, 6 green, 7 yellow, and 5 orange jelly beans.
a) What is the probability of selecting a red jelly bean, replacing it, and then selecting an orange jelly bean?
b) What is the probability
read more ..
●
Whiz333
Jun 14, 2017
0
363
1
+101
Probability Simulations
1. DIE ROLL A math class decided to test whether a die is fair, that is, whether the experimental probability equals the theoretical probability. The results for 100 rolls are shown below:
read more ..
●
Whiz333
Jun 13, 2017
0
410
1
+101
Permutations and Combinations
The court system in a community needs to assign 3 out of 8 judges to a docket of criminal cases. Five of the judges are male and three are female.
a) Does the selection of judges involve a permutation or a combination?
b)
read more ..
CPhill
●
Whiz333
Jun 12, 2017
0
546
1
+101
Probability
Tiles numbered 1 through 20 are placed in a box. Tiles numbered 11 through 30 are placed in a second box. The first tile is randomly drawn from the first box. The second tile is randomly drawn from the second box. Find each probability.
read more ..
●
Whiz333
Jun 8, 2017
0
315
1
+101
Rational Expressions
a) The area of a rectangle is x^2+7x+13. If the length is (x+4), write an expression for the width of the rectangle, including the remainder.
b) If the perimeter of the rectangle is 7, what
read more ..
hectictar
●
Whiz333
Jun 5, 2017
0
309
1
+101
Word Problem Trigonometric Ratios
If point A is 54 feet from the tree, and the angle between the ground at point A and the top of the tree is 25 degrees, find the height of the tree.
●
Whiz333
May 9, 2017
0
301
0
+101
Simplifying Radical Expressions
square root of 108x^6y^4z^5
Whiz333
Apr 27, 2017
+1
347
2
+101
Simplifying Radical Expressions
sqrt(75m^5p^2)
●
●
Whiz333
Apr 27, 2017
0
758
2
+101
Percentage
You plan to attend night school in 3 months so you can qualify for a promotion at work. You need to earn an additional $1,140 for tuition within that time. You take a second job, which pays $8 per hour. The work schedule is flexible, and you can work as
read more ..
●
●
Whiz333
Apr 22, 2017
«
latest
1
0
latest
1
»