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All Questions
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231295 Questions
0
334
1
plz help
Ryan had some blue and green buttons. 3/7 of the buttons are blue and the rest were green. He gave away 2/5 of his buttons. 80 of the buttons given away were blue. 2/3 of the buttons left were green. How many buttons did Ryan have altogether at first?
read more ..
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Guest
Jun 16, 2021
0
394
2
+30
Help
Find the set of all real numbers x so that
Express your answer in interval notation.
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natilie45632
Jun 16, 2021
0
409
1
+30
Please help!
For a real number x, let
Find all x for which f(x)=5.
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natilie45632
Jun 16, 2021
0
369
1
+67
Help would be greatly appreciated!
If x and r are directly proportional and x=5 when r= 25, then what is x when r = 40?
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Technoblade
Jun 16, 2021
0
336
1
+30
Help!
Find the smallest positive integer n ≥ 100 such that {√n} >1/2.
Note: for a real number x, {x} = x − denotes the fractional part of x.
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natilie45632
Jun 16, 2021
0
354
1
Can someone please help
The ratio of butter:flour:sugar in a recipe is 1:6:4. When using 8 cups of sugar in this recipe, how many total cups of these three ingredients will be used?
ElectricPavlov
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Guest
Jun 16, 2021
0
389
1
Help please
When is simplified, it can be written in the form ax^b where a and b are real numbers. Find ab.
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Guest
Jun 16, 2021
0
289
1
help geometry
Point P is on side AC of the triangle ABC such that angle APB = angle ABP and angle ABC - angle ACB = 49. find PBC in degrees.
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Guest
Jun 16, 2021
0
368
1
Please help fast !!
A chess team has 26 members. However, only 16 members attended the last meeting: half of the girls attended but all of the boys attended. How many boys are on the chess team?
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Guest
Jun 16, 2021
0
346
1
Coordinates
A line has a slope of -3/7 and its y-intercept is (0,15). What is its x-intercept?
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Guest
Jun 16, 2021
0
365
1
Probability
We flip a fair coin 10 times. What is the probability that we get heads in at least 8 of the 10 flips?
Technoblade
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Guest
Jun 16, 2021
0
410
2
help is appreciated, thank you
A stick has a length of 5 units. The stick is then broken at two points, chosen at random. What is the probability that all three resulting pieces are shorter than 2 units?
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Guest
Jun 16, 2021
0
356
1
coordinates
A line goes through (2,3),and (8,-2). The line has an X intercept of P and a y intercept of Q. Let the origin be O. Find the area of Triangle OPQ.
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Guest
Jun 16, 2021
0
328
1
Fractions
Ms.James shared 5/8 of the candies she had in a bag and had 15 left.How many candies did she have before sharing?
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Guest
Jun 16, 2021
0
387
1
help counting
Our club has 10 members, and wishes to pick a president, secretary, treasurer, morale officer, and dog catcher. In how many ways can we choose the officers, if individual members can only hold at most one office?
catmg
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Guest
Jun 16, 2021
0
213
0
Administrative
Three problems:
1) I lost the answer I was giving to one of the problems after about an hour of work; I was not able to recover it. I know the system periodically saves drafts of what you are in the process of posting, but where are they saved?
read more ..
Guest
Jun 16, 2021
+1
384
1
math
299792458 x 8766000000
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Guest
Jun 16, 2021
0
323
1
sinusoidal function
Label the scale and key points on the graph above.
Thank you.
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Guest
Jun 16, 2021
0
346
1
help counting
How many integers n, 5000 <= n <= 8000, have the property that the product of the digits is equal to 0?
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Guest
Jun 16, 2021
0
331
1
geometry
Compute angle x, in degrees.
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Guest
Jun 16, 2021
0
371
1
geometry
Compute angle x, in degrees.
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Guest
Jun 16, 2021
0
326
1
help math
$1 \ \square \ 2 \ \square \ 3 \ \square \ 4$
If we only used plus signs and minus signs in place of the boxes above, how many distinct values can we obtain?
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Guest
Jun 16, 2021
0
330
1
geometry
Find angle x, in degrees.
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Guest
Jun 16, 2021
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