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Post New Question
All Questions
+0
230675 Questions
0
76
3
help pls
Find if , where .
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Guest
Mar 19, 2023
0
66
0
Probability
I need the answer to this
Right triangle XYZ has legs of length XY = 12 and YZ = 6. Point D is chosen at random within the triangle XYZ. What is the probability that the area of triangle XYD is at most 20?
Guest
Mar 19, 2023
0
55
0
Algebra
Help I need algebra help
Carissa the chessplayer is a very, very slow walker. In fact, she walks at 100 meters per hour when walking uphill, 120 meters per hour when walking across flat ground, and 180 meters per hour
read more ..
Guest
Mar 19, 2023
0
71
6
+16
Stuck on this problem, help would be much appreciated!!
How many solutions are there to the equation u+v+w+x+y+z
where u, v, w, x, y, and z are nonnegative integers, and x is at most 2?
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Capitalist
Mar 19, 2023
0
59
0
Probability
can u help here
My sock drawer contains two red socks, two white socks, and two blue socks. For three days in a row, I pull out two socks out of my sock drawer at random. What is the probability that I get matching socks
read more ..
Guest
Mar 19, 2023
0
81
1
+1347
geometry question
Can anyone help with this?
In the diagram, WY = 12, XZ = 10, [AWX] = 12, and [AYZ] = 6. Find [AXY]
read more ..
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sandwich
Mar 19, 2023
0
80
0
+1347
geometry question
Can anyone help with this?
In triangle ABC, [ADE] = 4, [ABE] = 10, and [CDE] = 5. Compute [BCE].
read more ..
sandwich
Mar 19, 2023
0
72
2
HELPPP
Pearl writes down seven consecutive integers, and adds them up. The sum of the integers is equal to 14/3 times the largest of the seven integers. What is the smallest integer that Pearl wrote down?
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Guest
Mar 19, 2023
+1
73
2
+185
Help is appreciated
Let x be a complex number such that the magnitude of x is 2. Find the largest possible distance between (3+4i)x^3 and x^5 when plotted in the complex plane.
I have referred to this link for help but not sure how to apply it
read more ..
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idontknowhowtodivide
Mar 19, 2023
0
63
0
Polygon
Let B, A, and D be three consecutive vertices of a regular -gon. A regular heptagon is constructed on AB with a vertex C next to A Find angle BCD in degrees.
Guest
Mar 19, 2023
0
63
0
помогите решить
(2,16+0,42:0,35)*3,5-3,827
Guest
Mar 19, 2023
0
61
0
counting
Help I need this
Find the number of ways of arranging the numbers 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 in a row so that the product of any two adjacent numbers is even or a mutliple of 3
Guest
Mar 19, 2023
0
68
2
Probability
Help meee hard problems
Valeria has three coins, each of which has a probability of 1/2 of coming up heads. On her first turn, she flips all three coins. If all three come up heads, then she stops. Otherwise, for her second turn,
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Guest
Mar 19, 2023
0
71
1
counting
How do I solve this
Find the number of paths from A to I, if each step must be in a right-ward direction. (For example, one possible path is A C D E F G H I)
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Guest
Mar 19, 2023
0
70
0
ai trả lời giùm
tìm x sao cho:2^x+3^x=5^x
Guest
Mar 19, 2023
0
74
1
Fraction
Help this is hard
Levans writes a positive fraction in which the numerator and denominator are integers, and the numerator is 1 greater than the denominator. He then writes several more fractions. To make each new fraction, he
read more ..
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Guest
Mar 19, 2023
0
64
0
geometry
In triangle PQR, let M be the midpoint of QR, let N be the midpoint of PR, and let O be the intersection of QN and RM, as shown. If QN perp PR, QN = 12, and PR = 14, then find the area of triangle PQR.
Guest
Mar 19, 2023
0
62
0
coordinates
Points A, B, and C are given in the coordinate plane. There exists a point Q and a constant k such that for any point P,
PA^2 + PB^2 + PC^2 = 3PQ^2 + k
If A = , B = , and C = , then find the constant k.
Guest
Mar 19, 2023
0
64
1
counting
I need help here plz
Three adults and three children are to be seated at a circular table. In how many different ways can they be seated if each child must be next to at least one adult? (Two seatings are considered
read more ..
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Guest
Mar 19, 2023
0
76
1
+151
Help
The ratio of the number of biscuits in Container H to the number of biscuits in Container J was 5 : 3. 20% of the biscuits in Container H and 0.6 of those in Container J were round. After transferring the biscuits between the 2 containers, the number of
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Ajdabegano
Mar 19, 2023
0
73
1
+151
Help
The number of 20-cent coins in a basket was 100% more than the number of 10-cent coins. 13 twenty-cent coins were taken out and exchanged for 10-cent coins. The number of 20-cent coins became 5/8 less than the number of 10-cent coins. How much money
read more ..
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Ajdabegano
Mar 19, 2023
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