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234777 Questions
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562
1
help please
Dimitri is helping to plan the school talent show. Each performer for the talent show has 7 minutes for his or her performance, which includes transition time between performances. If the introduction for the talent show is 25 minutes long and the entire
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Guest
Jan 31, 2020
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389
1
help
Mr Oneill bought cheese, turkey slices and wheat rolls for $55. The ratio of the amount of money spent on cheese to the amount of money spent on turkey slices is 2:3. The ratio of the amount of money spent on cheese to the amount of money spent on wheat
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Guest
Jan 31, 2020
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831
6
+1982
Is this correct ?
Is my answers correct ?
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macabresubwoofer
Jan 31, 2020
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450
1
help
A livestock pen is built in the shape of a rectangle that is 3 times as long as it is wide. The perimeter is 56 feet. If the material used to build the pen is $1.25 per foot for the longer sides and $2.25 per foot for the shorter sides (the shorter sides
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Guest
Jan 31, 2020
-1
767
1
+41
Help
The Bad News Bears are playing against the Houston Toros in a baseball tournament. The first team to win three games wins the tournament. The Bears have a probability of 2/3 of winning each game. Find the probability that the Bears win the tournament.
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Nightmist
Jan 31, 2020
-1
685
1
+41
Help
I have a bag that contains 6 nickels and 5 pennies. I draw coins from the bag at random, without replacement. Find the probability that after drawing 4 coins, I have removed at most 2 pennies from the bag.
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Nightmist
Jan 31, 2020
-1
654
1
+41
Help
We say that a quadrilateral is a bow-tie if two of the sides cross each other. Seven different points are chosen on a circle. We draw all C(7,2) chords that connect two of these points. Four of these 21 chords are selected at random.
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Nightmist
Jan 31, 2020
-1
616
0
+41
Help
Find the number of ways of arranging the numbers 1,2,3...12 in a 3x4 array (with three rows and four columns), so that the sum of the numbers in each column is divisible by 3. Each number must appear exactly once in the array.
(show working
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Nightmist
Jan 31, 2020
-10
1090
3
+118653
Instructions for making a link.
I have been asked how to insert a link properly. So here are the instructions.
Instructions for making a link.
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Melody
Jan 31, 2020
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537
3
A question from a talented youth class...
1) All sacks of sugar have the same weight. All sacks of flour also have the same weight, but not necessarily the same as the weight of the sacks of sugar. Suppose that two sacks of sugar together with three sacks of flour weigh no more than 40 pounds and
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Guest
Jan 31, 2020
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409
0
help
The local library have a children section with picture books and chapter books the ratio is 2:3. If there is a total of 500 books in the children's section how many chapter books are there in the section
Guest
Jan 31, 2020
0
1671
1
really need help
The local library have a children section with picture books and chapter books the ratio is 2:3. If there is a total of 500 books in the children's section how many chapter books are there in the section
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Guest
Jan 31, 2020
0
347
1
please help!
The local library have a children section with picture books and chapter books the ratio is 2:3. If there is a total of 500 books in the children's section how many chapter books are there in the section
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Guest
Jan 31, 2020
0
517
2
help
Find two positive even integers such that the square of the smaller integer is ten more than the larger integer
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Guest
Jan 31, 2020
0
447
1
Help Please
Let L be the line with the equation . Let v be a vector from the origin to a point on L. Find the minumum value of .
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Guest
Jan 31, 2020
0
459
1
help
A dealer sold 200 tennis racquets. Some were sold for $33 each, and the rest were sold on sale for $18. The total receipts form these sales were 4.800. How many racquets did the dealer sell at $18 each.
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Guest
Jan 31, 2020
0
938
1
help
Robert and Wilson got in trouble at football practice and have to run laps as a consequence. Robert, who runs at a rate of 1 lap per minute, had completed 4 laps already when he was joined on the track by Wilson, Wilson's pace is 5 laps per minute. At some
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Guest
Jan 31, 2020
0
706
1
help
The difference of the square of a number and 28 is equal to 3 times that number find the positive solution
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Guest
Jan 31, 2020
0
1016
5
what is 25 to the fourth power
what is 25 to the fourth power
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Guest
Jan 31, 2020
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783
0
Andrei has a glass tank. First, he wants to put in some marbles, each of which has a volume of 0.040.040, point, 04 liters. Then, he wants t
Andrei has a glass tank. First, he wants to put in some marbles, each of which has a volume of 0.04 liters. Then, he wants to fill the tank with water until it's completely full. If he uses 50 marbles, he will have to add 33 liters of water.
Guest
Jan 31, 2020
0
655
0
Grace measured the amount of milk in a jug to be three pints. She then measured the same amount of milk to be six cups. She also measured th
Grace measured the amount of milk in a jug to be three pints. She then measured the same amount of milk to be six cups. She also measured the amount of milk in three different pitchers to be four cups, eight cups, and ten
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Guest
Jan 31, 2020
0
2312
3
help
Two containers designed to hold water are side by side, both in the shape of a cylinder. Container A has a radius of 7 feet and a height of 10 feet. Container B has a radius of 6 feet and a height of 14 feet. Container A is full of water and the water is
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Guest
Jan 31, 2020
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