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Post New Question
All Questions
+0
234787 Questions
0
351
1
algebra
When (a + bx)^5 is expanded, the coefficient of x^4 term is 8 terms the coefficient of x^2. If a and b are positive integers, then find a/b.
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Guest
Aug 30, 2020
+2
906
3
+324
Help needed!
Given a 50 card deck with cards numbered from 1 through 10 in each of 5 suits, how many 5 card hands are there that include exactly one pair of two cards that have the same numeric value?
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Nacirema
Aug 30, 2020
0
613
1
help please!
A basketball concession stand sells soda for $1.50, a bag of popcorn for $.50, and a candy bar for $1.25. At one game, 17 fewer candy bars were sold than bags of popcorn. That same night, the number of sodas sold was 7 more than the number of candy bars
read more ..
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Guest
Aug 30, 2020
+1
523
1
+367
PLEASE HELP ASAP THANK YOU
The roots of are the same as the roots of . What is ?
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imdumb
Aug 30, 2020
0
1129
1
+212
At my office, 16 people own cats, 9 people own dogs, and 3 people own both cats and dogs. How many people own a cat or a dog?
At my office, 16 people own cats, 9 people own dogs, and 3 people own both cats and dogs. How many people own a cat or a dog?
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Filliqq
Aug 30, 2020
0
474
1
please helpp!
What is the solution to (X - 5)(2x + 1)(x - 7) > 0? Please show all steps!
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Guest
Aug 30, 2020
0
495
2
algebra
Define the function f(x) recursively as follows: f(0) = 1
For all x >= 1, f(x) = (f(x - 1) + 1)/(x + 1).
Compute (0!+1!+2!+3!+4!+5!+6!+7!)/f(7).
read more ..
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Guest
Aug 30, 2020
0
366
1
pleaseeeee
Three mutually tangent spheres of radius 1 rest on a horizontal plane. A sphere of radius 2 rests on them. What is the distance from the plane to the top of the larger sphere?
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Guest
Aug 30, 2020
0
519
3
coordinates
Given Q = (-17,2) and S = (5,10), find the coordinates of R such that the ratio of QR to RS is 3:5
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Guest
Aug 30, 2020
0
406
1
Please help me solve this geometry proof as soon as possible, please!
Please help me solve this geometry proof as soon as possible, please!
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Guest
Aug 30, 2020
0
459
1
8.(-2/3)^2-12.(3/4)^2+(-1)^2020
8.(-2/3)^2-12.(3/4)^2+(-1)^2020
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Guest
Aug 30, 2020
0
324
0
precalculus
Please someone help me to prove this..
Guest
Aug 30, 2020
0
542
1
hard word problem
I can't solve this:
You have quarters and dimes that total $2.80. Your friend says it is possible that the number of quarters is 8 more than the number of dimes. Is your friend correct?
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Guest
Aug 30, 2020
0
1
600
1
+305
advanced conics problem
An equilateral triangle ABC is inscribed in the ellipse x^2/a^2+y^2/b^2=1,
read more ..
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DragonLord
Aug 30, 2020
0
300
0
Please Help!
In triangle and Point lies on ray such that Compute
Guest
Aug 30, 2020
Aug 29, 2020
0
718
6
COVID probability
A person has a 1/3000 chance of having COVID-19. Find the probability that out of 6 people, at least one of them has COVID-19.
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Guest
Aug 29, 2020
0
406
1
coordinates
What are the coordinates of point B on AC such that the ratio of AB to AC is 1:3
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Guest
Aug 29, 2020
0
326
0
geometry problem
On a vertical line segment, point A is located at 50. Point B is located at 104. Point P is a point that divides segment AB in a ratio of 1:5 from A to B. Where is point P located?
Guest
Aug 29, 2020
0
507
1
word problem
Katie has a collection of nickels, dimes and quarters with a total value of $3.95. There are 4 more dimes than nickels and 3 more quarters than nickels, how many of each coin does she have?
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Guest
Aug 29, 2020
0
308
0
algebra question
If x and y satisfy (x-3)^2 + (y- 7)^2 = 49, what is the minimum possible value of x^2 + y^2?
I feel like these types of problems are really easy once you know how to do them but really hard if you don't know how to do them. But I
read more ..
Guest
Aug 29, 2020
0
342
0
help with geometry
Find the value of x in the triangle shown below.
x=
Guest
Aug 29, 2020
0
582
1
HELP PLEASE
Point $P$ is on side $\overline{AC}$ of triangle $ABC$ such that $\angle APB =\angle ABP$, and $\angle ABC - \angle ACB = 39^\circ$. Find $\angle PBC$ in degrees.
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Guest
Aug 29, 2020
0
604
1
+1982
Scientists largely operate under the materialistic worldview.
Scientists largely operate under the materialistic worldview.
However, does science require a commitment to materialism in order to discover truth? Why or why not?
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macabresubwoofer
Aug 29, 2020
0
437
1
i need help!
Find the area of this shape.
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Guest
Aug 29, 2020
+1
534
3
+12
To everyone: (Off Topic)
plz stop using aops questions they are copyrighted
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RichardRusczyk
Aug 29, 2020
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