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229743 Questions
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26
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Please help!
Rosencrantz and Guildenstern mix red, blue, and white paint in the following ratio:$$\text{red}:\text{blue}:\text{white}=3:2:1.$$They have $48$ cans of red paint, $40$ cans of blue paint, and $15$ cans of white paint. The cans are all the same size. What
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icecreamchocolate
Jun 9, 2023
0
43
0
help plz
Help Im bad at geometry
In triangle AB, let the angle bisectors be BY and CZ. Given AB = 16, AY = 16, and CY = 16, find BC and BZ.
Guest
Jun 9, 2023
0
43
1
URGENT I need help please:)
I need help with this. Please also include a detailed explanation this topic is really new to me and I don't understand it to its fullest, and I think an explanation could help. Thank you so much!<3
Let be
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Guest
Jun 9, 2023
0
51
1
plz help
this might seem easy but i am easily confused.
Find the number of ways that Magnus can give out 10 identical stickers to 8 of his friends. (Not everyone has to get a sticker.)
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Guest
Jun 9, 2023
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48
1
at age 25, someone sets up an IRA with an APR of 6%.
at age 25, someone sets up an IRA with an APR of 6%. At the end of each month he deposits $35 in the account. How much will the IRA contain when he retires at age 65?
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Guest
Jun 9, 2023
0
51
1
geometry
A mute for a brass instrument is formed by taking a solid cone with a radius of 10 centimeters and an altitude of 20 centimeters and cutting off the top. The cut is made along a plane that is perpendicular to the altitude of the cone and intersects the
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Guest
Jun 9, 2023
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45
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altitudes
I need help with altitudes
Triangle ABC has altitudes AD, BE, and CF. If AD = 12, BE = 12, and CF is a positive integer, then find the largest possible value of CF.
Guest
Jun 9, 2023
0
48
1
system
Need help with system
Find the ordered quintuplet (a,b,c,d,e) that satisfies the system of equations
a + 2b + 3c + 4d + 5e = 41
2a + 3b + 4c + 5d + e = 15
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Guest
Jun 9, 2023
Jun 8, 2023
0
53
1
help help
I am really stuck on this
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
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Guest
Jun 8, 2023
0
52
2
rates
I drove to the beach at a rate of 40 miles per hour. If I had driven at a rate of 50 miles per hour instead, then I would have arrived 45 minutes later. How many miles did I drive?
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Guest
Jun 8, 2023
0
48
0
(256-58*25)/(1/345)*2555
(25*35)/(258*0.9999)-(1/342)
Guest
Jun 8, 2023
0
44
0
square roots
Find all values of x such that \sqrt{4x^2} + \sqrt{x^2} = 6 + 3x.
Guest
Jun 8, 2023
0
43
0
proportion
I need help with this
In physics, Ohm's law says that current through a wire, I, is directly proportional to voltage, V, and inversely proportional to resistance, R:
I = V/R
It's also true that resistance is directly proportional
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Guest
Jun 8, 2023
+2
45
2
+71
Math Problem
Let be a positive three-digit number whose fourth power has the same final three digits as . Find all possible values of .
Thanks!
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moneydude242
Jun 8, 2023
+1
48
1
need help
A plane flies from Penthaven to Jackson and then back to Penthaven. When there is no wind, the round trip takes 3 hours and 36 minutes, but when there is a wind blowing from Penthaven to Jackson at 20 miles per hour, the trip takes
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Guest
Jun 8, 2023
+1
51
1
proportion
All members of our painting team paint at the same rate. If 20 members can paint a 2000 square foot wall in 40 minutes, then how long would it take the 20 members to paint a 6000 square foot wall, in minutes?
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Guest
Jun 8, 2023
+1
41
0
help plz
Alice and Bob each have a certain amount of money. If Alice receives n dollars from Bob, then she will have 4 times as much money as Bob. If, on the other hand, she gives n dollars to Bob, then she will have 8 times as much money as Bob. If neither
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Guest
Jun 8, 2023
+1
47
0
proportion
Each gallon of paint covers 200 square feet. I have to paint one side of a wall that is 15 meters tall and meters long. If a foot is approximately 0.3048 meters, then what is the smallest whole number of gallons I can buy
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Guest
Jun 8, 2023
+1
43
0
percent
Our badminton team has finished 75% of its season. So far, we have won 20% of the games we played. What percent of the remainder of our games must we win in order to finish the season with the same number of wins as losses?
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Guest
Jun 8, 2023
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