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Post New Question
All Questions
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236348 Questions
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274
1
Help
2/9 = 10/x
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Guest
Apr 21, 2022
0
308
2
Probability
Two distinct numbers are selected simultaneously and at random from the set {1,2,3,4,5,6} . What is the probability that the smaller one divides the larger one? Express your answer as a common fraction.
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Guest
Apr 21, 2022
0
248
1
Parabola
Find the vertex of the graph of the equation x - y^2 + 8y = 13 - 7y - y^2.
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Guest
Apr 21, 2022
+3
216
0
+344
help please
If there are 100 balls in a jar, 37 of them are white, 29 of them are red, and 34 of them are green. What is the probability of randomly picking 30 of white, picking 3 red balls in a row, and picking all 34 of green all in 77 moves?
hipie
Apr 21, 2022
0
284
1
Geometry
Find the side length of the equilateral triangle.
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Guest
Apr 21, 2022
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258
1
coordinates
The lines 3y + 2x = 7 - x + 8y and y = mx - 11 are perpendicular. Find m.
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Guest
Apr 21, 2022
0
366
3
+69
Triangle has altTriangle $ABC$ has altitudes $\oveitudes and If and is a positive integer,
Triangle $ABC$ has altitudes $\overline{AD},$ $\overline{BE},$ and $\overline{CF}.$ If $AD = 12,$ $BE = 14,$ and $CF$ is a positive integer, then find the largest possible value of $CF.$
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ch1ck3n
Apr 21, 2022
0
266
2
Pentagon
The vertices of a convex pentagon are (-1,-1), (-3,4), (1,7), (6,5) and (4,-2) . What is the area of the Pentagon?
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Guest
Apr 21, 2022
0
275
1
Radians degrees help
Determine the arc length of a circle with radius 7.2 cm if it is subtended by a central angle of 5π/2 radians. Round your answer to one decimal place.
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Guest
Apr 21, 2022
0
173
0
HELP FOR COUNTING!!!
If the chance of hitting a hole-in-one on any one golf-course hole is 1/700 , what is the chance of hitting a hole-in-one on the first and second holes? Express your answer as a common fraction.
Guest
Apr 21, 2022
0
243
1
Divisors
How many positive divisors do 8400 and 7560 and 250 have in common?
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Guest
Apr 21, 2022
-2
358
3
+56
alvarez market is having a sale on fruits and vegetables. the table below shows the price for each item. the sale only lasts this weekend
alvarez market is having a sale on fruits and vegetables. the table below shows the price for each item. the sale only lasts this weekend
item cost lemons 5 for $4 grapes 4 pounds for $10 bananas 5 for $6 apples 5 for $8 small oranges 8
read more ..
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smasai1324
Apr 21, 2022
0
251
1
I'm stuck on this
Factor ab^3 - a^3 b + bc^3 - b^3 c + ca^3 - c^3 a.
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Guest
Apr 21, 2022
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160
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help coordinates
A triangle has vertices A(−3, 3) , B(−1, 3) , and C(−1, −7). Where is the circumcenter of triangle ABC?
Guest
Apr 21, 2022
0
189
0
Algebra
Let the reciprocals of the roots of $5x^2 + 3x + 4$ be $\alpha$ and $\beta$. Evaluate $\alpha \beta$ .
Guest
Apr 21, 2022
+1
323
3
Coordinates
A line has slope 2. Find the area of the triangle formed by this line and the coordinate axes, if the distance between the origin and the line is
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Guest
Apr 21, 2022
+1
265
1
+9
ASAP
1. Complete the table below and construct a circle graph of people’s favourite fruits.
Fruit
# of people
Fraction
read more ..
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dsuuifdty
Apr 21, 2022
0
314
1
jhelp
modulus of 75
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Guest
Apr 21, 2022
0
302
2
Coordinates
Consider the grid of points shown below. Find the area of the pink region.
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Guest
Apr 21, 2022
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307
2
Geometry problem
In rectangle ABCD, corner A is folded over crease DE to point F on BC. Find BC.
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Guest
Apr 21, 2022
0
321
2
Analytic geometry
What is the area of the region of points satisfying the inequalities x<=0, y<=0, and y>= Ix+4I -8
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Guest
Apr 21, 2022
+2
343
2
+56
Scatterplots
i need help
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smasai1324
Apr 21, 2022
0
258
1
Angles
In the diagram, if angle PQR = 58, what is the measure of angle PMN?
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Guest
Apr 21, 2022
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