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230833 Questions
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1700
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I'm really confused about this, can someone explain the answer to me?
I have 8 pieces of strawberry candy (all identical) and 7 pieces of rhubarb candy (all identical). Find the number of ways I can distribute this candy to 4 children.
I'm fairly sure I can utilize the 'stars and bars' technique
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Guest
Jun 30, 2020
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336
0
need help with a puzzle
Solve the following Calcudoku puzzle (AKA ken ken)
Guest
Jun 30, 2020
0
475
1
help
Solve the inequality -2x - 5 <= 2x + 18. Write the answer as an interval.
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Guest
Jun 30, 2020
0
472
1
i need help
Solve the inequality 3x + 7 > -x + 4. I need the answer, fast!
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Guest
Jun 30, 2020
0
506
1
I have two questions and I need answers fast!
Solve the inequality.
Give your answer as an interval. and Solve the inequality Give your answer as an interval.
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Guest
Jun 30, 2020
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512
2
hard geometry, please help
ABCD is a square with E, F, and G being the midpoints of CD, BC, and EF respectively. Let ∠DGE=x. Find tanx.
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Guest
Jun 30, 2020
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341
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help
Three of the vertices of a square have coordinates of (9, 6), ( 12, 10), and (5,9). What are the coordinates of the last vertex?
Guest
Jun 30, 2020
0
490
2
I need help!
Solve the inequality $2x - 5 \le -x +12$. Give your answer as an interval.
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Guest
Jun 30, 2020
0
1041
2
I need help ASAP!
A line with slope equal to $1$ and a line with slope equal to $2$ intersect at the point $P(1,6),$ What is the area of $\triangle PQR?$
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Guest
Jun 30, 2020
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359
0
statistics
Consider the set of numbers
where the number n appears n times for n=1 to 10. What is the (absolute value) of the difference between the mode and the median of this set?
Guest
Jun 30, 2020
0
605
2
help please
Find n.
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Guest
Jun 30, 2020
Jun 29, 2020
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497
1
help
Compute
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Guest
Jun 29, 2020
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476
1
geometry
Three 60∘-sectors of a unit circle pack neatly inside an equilateral triangle. Find the side length of the triangle.
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Guest
Jun 29, 2020
0
467
1
help
Three friends distributed their property. The ratio of total property, share of first friend and share of second friend is 24:7:8. If total property can be seemed as 360∘ in the circle, find the central angle of sector, which represents the share
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Guest
Jun 29, 2020
0
504
1
guess and check
The difference of two numbers is 12. The quotient of the two numbers is 5. What are the two numbers?
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Guest
Jun 29, 2020
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424
1
Help! Please!
ABCD is a rhombus. If AB=(12x-456), CD=(11x-418), find the value of X.
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Guest
Jun 29, 2020
0
365
0
help
In trapezoid ABCD, AD is parallel to BC. ∠A=∠D=45∘, while ∠B=∠C=135∘. If AB=6 and the area of ABCD is 30, find BC.
Guest
Jun 29, 2020
0
571
2
help with number theory
If x and y are non-negative integers satisfying xy+x-y=8, find all the solutions of (x,y)
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Guest
Jun 29, 2020
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448
1
help
Simplify
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Guest
Jun 29, 2020
0
666
4
+865
i need some help..
Evaluate the infinite geometric series:
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AnimalMaster
Jun 29, 2020
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1008
1
Please help Algebra question!!
Wanda is trying to locate the Fermat point P of △ABC , where A is at the origin, B is at (8, -1), and C is at (5,4) (the Fermat point is the point such that the sum of its distances from the vertices of a triangle
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Guest
Jun 29, 2020
0
651
2
+34
Help!
How many positive divisors do 840, 960, and 1200 have in common?
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Possible
Jun 29, 2020
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329
0
please help
What is the coefficient of x^8*y^2 in the expansion of (x + 3y)^{10}?
Guest
Jun 29, 2020
0
458
1
help
Solve |3x - 7| = 2.
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Guest
Jun 29, 2020
0
735
9
help
Find the 100th digit after the decimal point in the decimal expansion of 3/7.
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Guest
Jun 29, 2020
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