All Questions ⁺⁰237757 Questions

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137

1

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? read more ..

Guest Jun 14, 2023

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125

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percent

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. What was the read more ..

Guest Jun 14, 2023

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127

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ratios

A bag contains yellow, green, blue, and white marbles. The ratio of yellow, green, blue, and white marbles is 1:2:3:4. If the bag contains 180 marbles, then how many blue marbles are there?

Guest Jun 14, 2023

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139

1

help help

Will and Grace are canoeing on a lake. Will rows at 50 meters per minute and Grace rows at 20 meters per minute. Will starts rowing at 2 p.m. from the west end of the lake, and Grace starts rowing from the east end of the lake at 2 p.m. read more ..

Guest Jun 14, 2023

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104

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Oh wow

A couple of days ago, I posted a hard question that no one could answer, and it was taken down. Wow. Look at all of the questions here. They are so low-quality and full of pleading for special treatment it makes me cringe just thinking about it. I post read more ..

Guest Jun 14, 2023

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154

2

Chemistry questions,please help

1)Describe how a fission nuclear reactor power plant works.
2)Describe the subatomic structure of the nucleus, including the structure of each nucleon. Draw a picture.
3)Describe the forces that hold the nucleus together and draw them read more ..

Guest Jun 14, 2023

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146

1

ratios

In Linguistics 101, the ratio of the number of juniors to the number of seniors is 3:2. When six more juniors join the class, and one senior drops the class, the ratio of the number of juniors to the number of seniors becomes 2:3. How many read more ..

Guest Jun 14, 2023

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73

5

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

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 150 meters per hour when walking downhill. One day, Carissa read more ..

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Guest Jun 14, 2023

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141

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solve

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 read more ..

Guest Jun 14, 2023

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72

2

proportion

I have to paint one side of a wall. The wall is 12 meters tall and 120 meters long. Each gallon of paint covers 150 square feet. If a foot is approximately 0.3048 meters, then what is the smallest whole number of gallons read more ..

Guest Jun 14, 2023

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132

6

+194

Help ASAP plsssss

For how many values of is it true that:
(1) is a positive integer such that a is greater than or equal to 50.
(2) the quadratic equation x^2 + (2a+1)x + a^2 = 0 has two integer solutions?

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HumenBeing Jun 14, 2023

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144

2

Help

Write in simplest terms, with no radicals in the denominator.
1/(√ 3 + √ 2) + 1/(√ 3 − √ 2)
*plz explain solution if possible

Guest Jun 14, 2023

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142

1

Ken's Initial Marble Count

Ken had some marbles. He gave 143 marbles to a friend and lost 1/4 of the remaining marbles. He was left with 1/5 of the total number of marbles he had at first. How many marbles had he left?

Guest Jun 14, 2023

+1

143

1

need help

In a row of five squares, each square is to be colored either red, yellow, or blue, so that no two consecutive squares have the same color, and at lest three of the squares are red. How many ways are there to color the five squares?

Guest Jun 14, 2023

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136

0

system

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 14, 2023

Jun 13, 2023

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134

1

bisectors

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 line PR. If PQ = 9, QR = 9, and PR = 9, then compute the length of XY. read more ..

Guest Jun 13, 2023

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