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Post New Question
All Questions
+0
235702 Questions
0
12
1
+85
Polynomial Long division
The function can be simplified into the function , defined everywhere except at x = D. What is the sum of the values of A, B, C, and D?
I got the answer of 13, but it said incorrect. I'm thinking
read more ..
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PurpleWasp
Aug 8, 2024
0
17
0
+2653
Counting
In how many ways can three pairs of siblings from different families be seated in two rows of three chairs, if siblings may sit next to each other in the same row, but no child may sit directly in front of their sibling?
LiIIiam0216
Aug 8, 2024
0
12
1
+2653
Counting
In how many ways can we distribute 13 pieces of identical candy to 5 kids, if the two youngest kids are twins and insist on receiving at least four pieces each?
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LiIIiam0216
Aug 8, 2024
0
8
0
+1533
Counting
You are given the 4 x 4 grid below.
(a) Find the number of ways of placing 8 counters in the squares (at most one counter per square), so that each row contains exactly two counters.
(b) Find the number of ways
read more ..
parmen
Aug 8, 2024
0
3
0
+448
Geometry
A regular hexagon has a perimeter of $p$ (in length units) and an area of $A$ (in square units). If $A = \frac{3}{2},$ then find the side length of the hexagon.
onyuIee
Aug 8, 2024
0
8
0
+1222
Counting
A standard six-sided die is rolled $7$ times. You are told that among the rolls, there was one $1,$ one $2$, one $3$, one $4$, one $5$, and two $6$s. How many possible sequences of rolls could there have been? (For example, 2, 3,
read more ..
learnmgcat
Aug 8, 2024
0
7
0
+1222
Counting
A baking club wants to form an executive committee. There are $20$ people in the baking club, including Mark. In how many ways can the baking club form an executive committee with $7$ people, including Mark?
learnmgcat
Aug 8, 2024
-2
3
0
+331
Counting
At a meeting, four scientists, two mathematicians, and a journalist are to be seated around a circular table. How many different arrangements are possible if the mathematicians must sit next to each other? (Two seatings are considered equivalent if
read more ..
Stanry
Aug 8, 2024
0
11
0
+2653
Counting
In how many ways can the numbers through be entered once each into the five boxes below so that all the given inequalities are true?
___ > ___ > ___ > ___ < ___
LiIIiam0216
Aug 8, 2024
0
4
0
+2653
Counting
Catherine rolls a standard 6-sided die six times. If the product of her rolls is 200, then how many different sequences of rolls could there have been? (The order of the rolls matters.)
LiIIiam0216
Aug 8, 2024
0
7
0
+2653
Counting
Six children are each offered a single scoop of any of $3$ flavors of ice cream from the Combinatorial Creamery. In how many ways can each child choose a flavor for their scoop of ice cream so that some flavor of ice cream is selected by exactly five c
read more ..
LiIIiam0216
Aug 8, 2024
0
16
1
+2653
Algebra
Find the ordered triple (p,q,r) that satisfies the following system:
p - 2q = 3
q - 2r = -2 + q
p + r = 9 + p
read more ..
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LiIIiam0216
Aug 8, 2024
0
5
1
+355
Compute
Compute
Answer should be a square root
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Lilliam0216
Aug 8, 2024
0
8
1
+1439
System
One ordered pair (a,b) satisfies the two equations ab^4 = 48 and ab^2 = 4. What is the value of b in this ordered pair? (Note: you may have to use the Tab key to get your cursor into the middle answer box.)
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kittykat
Aug 8, 2024
0
10
1
+1222
Coefficient
Find the coefficient of y^4 in the expansion of (2y-5+3y^2)^6.
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learnmgcat
Aug 8, 2024
0
6
0
+834
Counting
How many solutions are there to the equation
u + v + w + x + y + z = 7
where u, v, w, x, y, and z are nonnegative integers, and x is at most 2 or y is at least 3?
gnistory
Aug 8, 2024
0
11
0
+834
Counting
Syd chooses two different primes, and multiplies them. If both primes are greater than 3, and the resulting product is less than 500 , then how many different products could Syd have ended up with?
gnistory
Aug 8, 2024
0
5
0
+1443
Algebra
Let $a$ and $b$ be complex numbers. If $a + b = 4$ and $a^2 + b^2 = 6 + 2ab,$ then what is $a^3 + b^3?$
blackpanther
Aug 8, 2024
0
7
0
+1443
Algebra
Find the value of
\cfrac{1}{1 + \cfrac{1}{4 + \cfrac{1}{4 + \cfrac{1}{2}}}}.
blackpanther
Aug 8, 2024
0
14
0
+834
Algebra
Find all c such that |c + 5| - 3c = 10 + 2|c - 4| - 6|c|. Enter all the solutions, separated by commas.
eramsby1O1O
Aug 8, 2024
0
4
0
+1222
Counting
Find the number of ways of arranging the numbers 1,2 ,3, 4, 5, 6 in a row so that the product of any two adjacent numbers is at least 5.
learnmgcat
Aug 8, 2024
0
5
0
+1839
Algebra
Solve for the variable x in terms of y and z, assuming y \neq \frac{1}{2}:
xy + x = \frac{3x + 2y + z + y + 2z}{3}
ABJeIIy
Aug 8, 2024
0
7
0
+1839
Algebra
Find all values of a that satsify the equation \frac{a}{3} + 1 = \frac{a + 3}{a} + 1.
ABJeIIy
Aug 8, 2024
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