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All Questions
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230619 Questions
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128
1
Creating systems in context
Toby skated from his house to the beach at a constant speed of 888 kilometers per hour, and then skated from the beach to the park at a constant speed of 777 kilometers per hour. The total distance Toby skated was 202020 kilometers,
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Guest
Jan 27, 2023
0
115
4
+33
Polygons
How many unique diagonals can be drawn in a five-sided convex polygon?
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Readyformoremath
Jan 27, 2023
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93
1
Probability
Need help plz
The following cards are dealt to three people at random, so that everyone gets the same number of cards. What is the probability that everyone gets a red card?
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Guest
Jan 27, 2023
0
131
3
+33
Help with problem
A teacher has made ten statements for a True-False test. Four statements are true and six are false. How many distinct answer keys could there be for the test?
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Readyformoremath
Jan 27, 2023
0
115
2
Counting
Help I'm dying
Find the number of ways of placing 4 balls in 5 boxes if the balls are indistinguishable and the boxes are distinguishable.
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Guest
Jan 27, 2023
0
116
1
Probability
Please can anyone help
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
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Guest
Jan 27, 2023
0
105
1
Probability
Need help fast
A bag contains five white balls and three black balls. Your goal is to draw two white balls.
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Guest
Jan 27, 2023
0
100
1
Algebra
Plz need help
Let a and b be real numbers such that a^3 + 3ab^2 = 679 and a^3 - 3ab^2 = 673. Find a - b.
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Guest
Jan 27, 2023
0
116
1
Algebra
Need help I can't solve this
Arrange the following numbers in increasing order (smallest first, biggest last):
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Guest
Jan 27, 2023
0
79
0
Probability
Can anyone help with this
My sock drawer contains two red socks, two white socks, and two blue socks. For three days in a row, I pull out two socks out of my sock drawer at random. What is the probability
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Guest
Jan 27, 2023
+1
101
2
I NEED HELP PLIS
Solve the following inequality for X.
-26+13x+2>2-13x
A. x<2
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Guest
Jan 27, 2023
0
107
1
Qn ID 10008033
Express in words.
525 174
thousand,
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Guest
Jan 27, 2023
0
84
0
Probability
Need help with probability quick
We define a bow-tie quadrilateral as a quadrilateral where two sides cross each other. An example of a bow-tie quadrilatera is shown below. distinct points are chosen on a circle.
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Guest
Jan 27, 2023
0
78
0
Counting
Help with counting help
There is a group of five children, where two of the children are twins. How many ways can I distribute 10 identical pieces of candy to the children, if the twins must get an equal
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Guest
Jan 27, 2023
0
85
0
Complex Numbers
Help I need to solve for z and w
Describe all solutions to zw - 3w - 2iw + 4z = 7iw + 5w + 11iz - 13 + 15i
where z and w are complex numbers.
Guest
Jan 27, 2023
0
100
1
Counting
Help these are so hard for me.
Let n be a positive integer. Let k be a positive integer.
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Guest
Jan 27, 2023
0
84
0
Arrangement
Can anyone help with this problem
Find the number of ways of arranging the numbers 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 in a row so that the product of any two adjacent numbers is even or a mutliple of 3
Guest
Jan 27, 2023
0
77
0
Counting
Help plz help needed
Sam wants to color the three sides of an equilateral triangle. He has two different colors to choose from. In how many different ways can Sam color the sides of the triangle? (Two colorings are
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Guest
Jan 27, 2023
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