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Post New Question
All Questions
+0
234802 Questions
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401
1
math
Suppose you have a bag that contains 1 black, 4 white, and 5 striped marbles. You select one marble, replace it, and then select another. Find the probability that you will select two striped marbles in a row.
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Guest
Mar 2, 2021
+1
682
2
isosceles triangle
The drawing shows an isosceles triangle. Work out the size of angle a.
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Guest
Mar 2, 2021
0
634
1
Work out the length of AC.
Work out the length of AC.Give your answer to 3 significant figures.
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Guest
Mar 2, 2021
0
503
1
A, B, C, D, and E went to a restaurant for dinner.
A, B, C, D, and E went to a restaurant for dinner. A paid 1/2 of the bill, B paid 1/5 of the bill and rest of the bill was shared equally by C, D, and E. What fraction of the bill was paid by each?
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Guest
Mar 2, 2021
0
494
1
+41
The teacher has written an equation of the form $p(x) = 0$ on the board, where $p(x)$ is a quadratic, but Heather can't read the linear term
The teacher has written an equation of the form on the board, where is a quadratic, but Heather can't read the linear term. She can see that the quadratic term is and that the constant is -24. She asks her neighbor,
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SZhang
Mar 2, 2021
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302
1
HELP ME PLZZ
s = 9.5?
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Guest
Mar 2, 2021
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381
1
I need help
Find the indicated value(s) for the diagram below.
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Guest
Mar 2, 2021
0
383
1
equation of line
Which equation describes the line that passes through the point(-6, 4) and is parallel to the line represented by the equation
y = -2x + 10?
read more ..
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Guest
Mar 2, 2021
0
509
2
+10
Mixture problem I'm stuck
Sarah wants to mix together some M&M's costing $5.00 per kilogram with some peanuts costing $7.50 per kilogram. She wants to sell 10kg of the mixture for $7.25 per kg. How many kilograms of
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Whisper
Mar 2, 2021
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857
2
algebra
Help, I don't know how to do this.
A second floor has recently been added to the local publiclibrary. There is a team of 8 workers moving crates of books from the first floor to the second floor. Each worker can move 32 crates in
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Guest
Mar 2, 2021
0
375
1
percent question
A machine was bought for $40000 on June 1, 2012. The value of the machine depreciate by 15% of this value each year. What was the value on June 1, 2014?
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Guest
Mar 2, 2021
0
382
2
tricky geometry
Find the area of the shape above.
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Guest
Mar 2, 2021
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469
2
Determine an expression for the area of $QCA$ in terms of $p$. Your answer should be simplified as much as possible.
Determine an expression for the area of $QCA$ in terms of $p$. Your answer should be simplified as much as possible.
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Guest
Mar 2, 2021
0
1
872
5
+568
Geometry 3
ok finally got this working again, so going to post multiple questions again.
This is review for a test, which is why I am posting more than usual.
I am also not very good at proof problems (last two, so I would appreciate if someone took
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iamhappy
Mar 2, 2021
0
386
1
help me Plz!!
Solve using substitution
-3x + y = -2
y = x + 6
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Guest
Mar 2, 2021
0
412
2
geometry
In a rectangle ABCD , point E is on side CD. The area of triangle ADE is one-fourth of the area of quadrilateral ABCE. What is the ratio of the length of segment DE to the length of segment DC? Express your answer as a common fraction.
read more ..
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Guest
Mar 2, 2021
+1
1349
6
+568
geometry 2
READ FIRST *I am so sorry for posting multiple, but my computer is really glitchy and it wouldn't let me post, giving me a small box many times, so when I finally got it to work like once or twice, I though that I might as well put it all in one post to
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SparklingWater2
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iamhappy
Mar 2, 2021
0
565
4
+568
geometry
As shown in the diagram, NM is the median of trapezoid ABCD and PQ is the median of trapezoid ABMN. We know AB = 5 and DC = 17. Find PQ.
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SparklingWater2
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iamhappy
Mar 2, 2021
0
455
4
geometry problem
The perimeter of a rectangular garden is 690 ft. The width is 30 less than twice the length. Find the dimensions of the garden.
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Guest
Mar 2, 2021
0
687
1
ratio
The ratio of adult cats to kittens at a pet care center on Thursday was 5:4. There were 16 kittens there that day. Monday, 27 adult cats were at the pet care center. What is the difference between the number of adult cats at the pet care center on Monday
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SparklingWater2
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Guest
Mar 2, 2021
0
390
1
altitudes
Altitudes AD and BE of triangle ABC intersect at H. If angle BAC=54 and angle ABC=62, then what is angle AHB?
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Guest
Mar 2, 2021
0
436
2
+18
Help!
Probability that the difference of the max and min of three random integers between 1 and 30 is greater than 15?
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Jogg123
Mar 2, 2021
+1
1036
1
TRIGANOMETRY
in the interval 0 degrees x 360 find the values of x for which tan x=-0.6745
ow
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Guest
Mar 2, 2021
0
434
1
help
If the measure of arc UV = 8x - 17 and the measure of arc WV = 5x + 52, find the measure of arc WV.
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Guest
Mar 2, 2021
0
416
1
Math
Find k and y when x=12 and z=2 , if y varies jointly as x and z and y= 24 when z=2 and x=1
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Guest
Mar 2, 2021
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