All Questions ⁺⁰238222 Questions

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HELP PLZZZZZ URGENT

In Ms. Q's deck of cards, every card is one of four colors (red, green, blue, and yellow), and is labeled with one of seven numbers (1, 2, 3, 4, 5, 6, and 7). Among all the cards of each color, there is exactly one card labeled with each number. The read more ..

hg378 Jun 19, 2023

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151

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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?

Guest Jun 19, 2023

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178

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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 read more ..

Guest Jun 19, 2023

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171

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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 read more ..

Guest Jun 19, 2023

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166

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Help pls

Triangle XYZ is equilateral. Points Y and Z lie on a circle centered at O, such that X is the circumcenter of triangle OYZ, and X lies inside triangle OYZ. If the area of the circle is 48 pi, then find the area of read more ..

Guest Jun 19, 2023

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185

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In triangle PQR, let X be the intersection of the angle bisector of angle P with side QR, and let Y be the foot of the perpendicular from

In triangle PQR, let X be the intersection of the angle bisector of angle P with side QR, and let Y be the foot of the perpendicular from X to side PR. If PQ = 9, QR = 10, and PR = 17, then compute the length of read more ..

Guest Jun 19, 2023

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83

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Help pls

In square ABCD, P is on BC such that BP = 4 and PC = 1, and Q is on CD such that DQ= 4 and QC = 1. Find sin angle PAQ

Guest Jun 19, 2023

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124

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Python question

Guest Jun 19, 2023

Jun 18, 2023

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171

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help quick

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? read more ..

Guest Jun 18, 2023

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145

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i need help

Plz I need help
In a store window, there was a box of berries having a total weight of 200 kg. The berries were 99% water, by weight. After two days in the sun, the water content of the berries was only 90%, by weight. read more ..

Guest Jun 18, 2023

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163

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someone plz help

plz help with systems
For certain values of k and m, the system
3a + 2b = 2
6a + 2b = k + 3a + mb read more ..

Guest Jun 18, 2023

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175

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algebra plz help

At a cafeteria, Mary orders two pieces of toast and a bagel, which comes out to $3.15. Gary orders a bagel and a muffin, which comes out to $3.50. Larry orders a piece of toast, two bagels, and three muffins, which comes out to $8.15. How many cents does read more ..

Guest Jun 18, 2023

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140

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Geometry Question, Please Help

In tetrahedron ABCO, angle AOB = AOC = BOC = 90. A cube is inscribed in the tetrahedron so that one of its vertices is at O, and the opposite vertex lies on face ABC. Let a = OA, b = OB, and c = OC. Show that the side length of the cube is ABC/(ab + ac read more ..

Guest Jun 18, 2023

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183

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Problem

The two circles below are externally tangent. A common external tangent intersects line PQ at R. Find QR
https://artofproblemsolving.com/texer
The other answers to this question are incorrect, could there be a different read more ..

Guest Jun 18, 2023

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169

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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.c

Guest Jun 18, 2023

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155

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help plz

Help Im stuck
For a certain value of k, the system
x + y + 3z = 10
4x + 6y + 9z = 7 read more ..

Guest Jun 18, 2023

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184

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math

A store has clearance items that have been marked down by 40%. They are having a sale, advertising an additional 45% off clearance items. What percent of the original price do you end up paying?

Guest Jun 18, 2023

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155

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solve this

(e^2+1+2e/4) * e^-1

Guest Jun 18, 2023

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175

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please help

8. In triangle ABC, M is the midpoint of AB, N is the midpoint of AC, and G is the intersection of BN and CM. The area of triangle GMN is 6. Find the area of triangle GBC.
9. Using the same diagram as in Problem 8, find the area read more ..

Guest Jun 18, 2023

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