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Post New Question
All Questions
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237665 Questions
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736
2
+980
How do I solve this? Please show your work so i can learn to do it in the future
In triangle XYZ, we have angle X = 90 and tan Y = 3/4. If YZ = 30, then what is XY?
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qwertyzz
Oct 15, 2020
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411
0
Statistics Question
The graph below shows a box plot of the data superimposed over the histogram. Interpret the long whicker on the left in terms of the shape of the distribution, and explain why the median appears to be to the right of the center of the box.
read more ..
Guest
Oct 15, 2020
0
342
1
geometry
Find the area of an equilateral triangle inscribed in a circle with a circumference of 18 Pi cm.
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Guest
Oct 15, 2020
0
345
0
(ʘ ͜ʖ ʘ)
Can anyone tell me what 1+1 is??
Guest
Oct 15, 2020
0
574
1
Andy's hat
Andy was rowing a boat upstream. As he passed under a low bridge, his hat was knocked off, but Andy only noticed his hat missing ten minutes later. He turned his boat around immediately and rowed with the same effort downstream, fishing his hat out of the
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Guest
Oct 15, 2020
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353
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4|570
4|570?
4|574?
Guest
Oct 15, 2020
0
422
1
alg 1 prob
During a football match in a tournament a goalkeepers save rate was given as 33%. After saving the next shot on target it rose to 40%. How many more shots on target does he need to save to raise his save rate to 50%?
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Guest
Oct 15, 2020
0
570
1
How many boxes are in the figure?
How many boxes are in the figure?
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Guest
Oct 15, 2020
0
510
1
help please
To fill an empty cistern, we can use pipe A which would take 20 minutes, or we can use pipe B which would take 15 minutes, or we can use pipe C which would take 12 minutes.
If we turned on all three pipes, how long will it take to fill up the empty
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Guest
Oct 15, 2020
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382
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7th grade question
can you please please help me my name is mia and im failling 7th grade
Guest
Oct 15, 2020
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1226
2
hard hard hard
yes, I have tried lots of stuff, adding them together but that doesn't work, I used wolfram and it doesn't even give me an answer
halpppp
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Guest
Oct 15, 2020
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403
1
probability
The numbers from 1 to 11 are drawn at random. Find the probability that the even numbers will all be drawn before the number 11.
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Guest
Oct 15, 2020
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357
0
geometry
is this correct ?
Which pairs of triangles can be shown to be congruent using rigid motions?
https://prnt.sc/uz9i8q
https://prnt.sc/uz9ifb
Guest
Oct 15, 2020
0
345
0
geometry problem
In triangle ABC, AB=5, AC=6, and BC=8. Circles are drawn with centers A, B, and C, so that any two circles are externally tangent. Find the sum of the areas of the circles.
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Guest
Oct 15, 2020
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346
0
geometry
In concave equilateral pentagon ABCDE, angle A=angle B= 105 degrees. What is the degree measure of E?
Guest
Oct 15, 2020
+1
967
1
+293
radioactive decay model
Radium-221 has a half-life of 30 sec. How long will it take for 76% of a sample to decay? (Round your answer to the nearest whole number.)
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Cdortch
Oct 15, 2020
+1
559
0
Find the area of the quadrilateral formed with vertices at (1,2) (5,8) (8,6), (4,1)
Find the area of the quadrilateral formed with vertices at (1,2) (5,8) (8,6), (4,1)
Guest
Oct 15, 2020
+1
809
1
+293
9^x + 3^1 ^+ ^2x = 50.
9^x + 3^1 ^+ ^2x = 50.
9^x+3 and everything past 3 is the exponent 1+2x is the exponent and it all equals 50. Find the exact solution of the exponential equation in terms of logarithms.
(a) Find the
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Cdortch
Oct 15, 2020
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511
4
algebra
Anthony and Billy can built a wall in 6 days, Billy and Corey can do it in 9 days and Corey and Anthony in 12 days. How many days will it take the three of them together to build the wall?
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Guest
Oct 15, 2020
+1
735
5
pre calculus
9^x + 3^1 ^+ ^2x = 50
(a) Find the exact solution of the exponential equation in terms of logarithms.
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Guest
Oct 15, 2020
0
505
1
pre calculus
9x + 31 + 2x = 50
(a) Find the exact solution of the exponential equation in terms of logarithms.
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Guest
Oct 15, 2020
0
657
1
+223
Let a and b be positive two-digit integers with a
Let aa and bb be positive two-digit integers with a
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Noori
Oct 15, 2020
+1
964
1
+223
How many planes pass through three or more vertices of a regular octahedron?
How many planes pass through three or more vertices of a regular octahedron?
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Noori
Oct 15, 2020
+2
574
1
+293
pre claculus
If $5000 is borrowed at a rate of 5.75% interest per year, compounded quarterly, find the amount due at the end of the given number of years. (Round your answers to the nearest cent.)
years 3
years 5
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Cdortch
Oct 15, 2020
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419
1
number theory
As n ranges over the positive integers, what is the maximum possible value for the greatest common divisor of 11n + 3 and 2n + 1?
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Guest
Oct 15, 2020
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