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^{+0}
220675 Questions
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11
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Math
8y-2(y+4) simplify
Guest
Jan 24, 2023
+1
27
1
+19
HELP ME PLZ
Sewing patterns recommend buying extra fabric in case of mistakes. Jessica bought 5 yards of fabric, plus 20% extra fabric.
Derek bought 3 yards of fabric, plus 25% extra. Who bought more fabric? How much more?
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LIzzie6348
Jan 24, 2023
0
14
0
Sequences
Need lots of help on this
Cai writes down the list of positive integers, excluding squares and cubes and all perfect powers. His sequence starts
2, 3, 5, 6, 7, 10, 11, ...
What is the 100th term in Cai's list?
read more ..
Guest
Jan 24, 2023
0
12
0
Counting
I need help
Find the number of positive integers that satisfy the following conditions:
* Each digit is a 1 or a 2 or a 3
read more ..
Guest
Jan 24, 2023
0
13
0
Binomial Theorem
Help I need to use the binomial theorem somehow
(a) Simplify (n/k)/(n/(k - 1))
read more ..
Guest
Jan 24, 2023
0
12
0
Counting
How to solve this
Find the number of ways of placing 4 balls in 6 boxes if the balls are indistinguishable and the boxes are indistinguishable.
Guest
Jan 24, 2023
0
15
0
Probability
Help this hard
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. We draw all
read more ..
Guest
Jan 24, 2023
0
12
0
30% of 45
what is 30%of 45
Guest
Jan 24, 2023
0
21
1
what is the value of i^i
i^i=
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Guest
Jan 24, 2023
0
13
0
HELP
You purchase x items for $4 each. Explain how the variable in the expression 4x and the variable in the equation 4x=20 are similar. Explain how they are different.
Guest
Jan 24, 2023
0
17
0
Algebra
Help me I have tried everything
Let a and b be real numbers such that a^3 + 3ab^2 = 679 and a^3 - 3ab^2 = 673. Find a - b.
Guest
Jan 24, 2023
0
14
1
Algebra
Need help on this
Let a and b be real numbers such that a + b = 4 and a^4 + b^4 = 16.
(a) Find all possible values of ab
(b) Find all possible values of a + b
(c) Find all possible values of a and b
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Guest
Jan 24, 2023
0
16
0
Probability
Need lot of help on this one
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 that I get
read more ..
Guest
Jan 24, 2023
0
23
4
plz help
In triangle $XYZ$, the bisector of $\angle YXZ$ meets $\overline{YZ}$ at $W.$ If $\angle YXZ = 60^\circ,$ $\angle Y = 45^\circ,$ and $XW = 24,$ then find the area of triangle $XYZ$.
let me know if u need a pic bc it wont let me upload one
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Guest
Jan 24, 2023
0
17
1
Algebra
Help this hard
Arrange the following numbers in increasing order (smallest first, biggest last):
read more ..
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Guest
Jan 24, 2023
0
13
1
Counting
Help plz help help
A bag contains five white balls and three black balls. Your goal is to draw two white balls.
read more ..
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Guest
Jan 24, 2023
0
13
0
Probability
Help with this
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,
read more ..
Guest
Jan 24, 2023
0
11
0
Algebra
Help please with this problem
A magician makes potions by combining maple syrup from a magical maple tree with ordinary water. The magician starts with a large supply of two potions: a red potion, which is 50% magical syrup by volume
read more ..
Guest
Jan 24, 2023
0
13
0
system of inequalities
3x+y< or = to 1. and x-y< or = 3
Guest
Jan 24, 2023
0
15
1
Distributions
Help me with this
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 24, 2023
0
15
0
Triangle
Need help with this soon
Find the circumradius of triangle ABC. Find the inradius of triangle ABC.
read more ..
Guest
Jan 24, 2023
0
19
1
Given that $(3,4)$ is a point on the graph of $y = f(x)$, what point must be on the graph of \[y = -4f(-2x) + 3?\]
please halp
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Guest
Jan 24, 2023
+2
28
2
+559
URGENT
John draws a regular five pointed star in the sand, and at each of the 5 outward-pointing points and 5 inward-pointing points he places one of ten different sea shells. How many ways can he place the shells, if reflections and rotations of an arrangement
read more ..
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dolphinia
Jan 24, 2023
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