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All Questions
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230874 Questions
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342
1
help
A pool can be filled by one pipe in 9 hours and by a second pipe in 18 hours. How long will it take to fill the pool using both pipes
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Guest
Feb 25, 2020
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358
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Probability Worksheet help
Can someone work this worksheet with me, I do not understand probability. I have tried to understand it, but the instructions my teacher provided were not much help. Here is the worksheet if anyone wants to help. I would Appriecate your time. Thanks!
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Guest
Feb 25, 2020
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353
1
help please
There are nine parking spaces next to each other in aparking lot. Nine cars need to parked by an attendant. Three of the cars aresports cars, three are large domestic cars, and three are imported compacts.Assuming the attendant parks the cars at random,
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Guest
Feb 25, 2020
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378
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A) (-2) 2 -2 1 B) 5 -1 +5 0 -3-1 C) 3.10 -2 +5
A) (-2)2-21 B) 5-1+50-3-1 C) 3.10-2+5
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Guest
Feb 25, 2020
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416
1
simplifique as expressões númericos
simplifique as expressões númericos
a) (-2)2-2-1 b) 5-1+50-3-1 c) 3.10-2+5 d) 62-(-7)2
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off-topic
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Guest
Feb 25, 2020
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592
1
so confused
A total of 326 adult and student tickets were sold for a high school play. The ticket prices were $8 for adults and $5 for students. If a total of $1,972 was collected from ticket sales, how many student tickets were sold?
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Guest
Feb 25, 2020
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862
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+309
This is a series of questions...
Daniel stands on one side of a stream that is 400 feet wide. He wants to reach his campsite on the opposite side of the stream. The campsite is 1600 feet away from the point directly opposite where Daniel stands. He decides that he will swim to the boat
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oscar.a1551
Feb 25, 2020
-1
982
2
help
At 7:00 p.m., there are 1,000 home-team fans and 700 away-team fans at a football game. After 7:00 p.m, 15 home team fans arrive every ten minutes and 5 away team fans leave every ten minutes. What is the ratio of home-team fans to away-team fans at 8:00
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Guest
Feb 25, 2020
+7
769
3
+51
My birthday is August 22
ok my birthday
off-topic
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Jaimegemile777
Feb 25, 2020
-1
663
1
+51
help me
help me 1234567890/0987654321*1234567890-0987654321+1234567890
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Jaimegemile777
Feb 25, 2020
+5
698
1
+51
help
help me 865546476465546746465*4354646/98908908+565670
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Jaimegemile777
Feb 25, 2020
-1
434
1
please help
Over the last three evenings, Amy received a total of 122 phone calls at the call center. The second evening, she received 4 times as many calls as the third evening. The first evening, she received 10 fewer calls than the third evening. How many phone
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ElectricPavlov
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Guest
Feb 25, 2020
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563
1
dados x= 2 0 -3 -1 , y= 5 0 -2 -1 , z= 4 0 +4 1 , calcule o valor de:
dados x= 20-3-1 , y= 50-2-1 , z= 40+41 , calcule o valor de:
A) x+y B) x-y C) x.y D) y/x
off-topic
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Guest
Feb 25, 2020
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397
1
Help, i dont understand.
Let n and k be positive integers such that n < 10^6 and
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Guest
Feb 25, 2020
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475
2
Probability
I'm still learning probability distribution and I'm just really confused about this. I've been stuck on this for awhile. I don't completely understand how I'm supposed to do this. Please
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Guest
Feb 25, 2020
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727
1
help
A painter is placing a ladder to reach the third story window, which is 20 feet above the ground and makes an angle with the ground of 80°. How far out from the building does the base of the ladder need to be positioned?
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Guest
Feb 25, 2020
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718
3
+309
Help with 3 questions!!
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oscar.a1551
Feb 25, 2020
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619
1
percentile question
Of the 32 students in the class, 12 stand 5 feet 5 inches or are shorter. What is the percentile rank of a student who is 5 feet 5 inches tall?
ElectricPavlov
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Guest
Feb 25, 2020
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469
1
help
Kara works at a fine jewelry store and earns commission on her total sales for the week. Her weekly paycheck was in the amount of $9,500, including her salary of $2,000. Her sales for the week totaled $50,000.How much did Kara make in commission and what
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ElectricPavlov
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Guest
Feb 25, 2020
-5
644
1
+73
What is the definition of congruence?
What is the definition of congruence? Can anyone help me get the answer for this and explain it for my Geometry class?
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GAMEMASTERX40
Feb 25, 2020
0
700
1
help
You need to repaint the floor and inside wall of your circular swimming pool. It has a diameter of 16 feet and a depth of 5 feet. What is the surface area that needs to be repainted?
Omi67
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Guest
Feb 25, 2020
0
4418
1
need A town has a population of 12000 and grows at 5% every year. What will be the population after 12 years, to the nearest whole number?
A town has a population of 12000 and grows at 5% every year. What will be the population after 12 years, to the nearest whole number?
ElectricPavlov
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Guest
Feb 25, 2020
0
542
1
please help
The minute hand of a clock is 8 inches long. To the nearest tenth of an inch, how far does the tip of the minute hand travel as the time progresses from 12:00 to 12:25?
ElectricPavlov
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Guest
Feb 25, 2020
0
691
1
help
A box of candy contains two types of chocolates. One type is made with nuts, and the other type is nut free. The box contains 6 times more candies with nuts than candies without nuts. Johnny pulls a candy out of the box at random. What is the probability
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Guest
Feb 25, 2020
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