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Post New Question
All Questions
+0
230427 Questions
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4
1166
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The edge of a cube is increased by 20 \%20%. What is the percentage increase in its surface area?
The edge of a cube is increased by 20%. What is the percentage increase in its surface area?
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Guest
Jun 14, 2020
-1
442
1
450m/s1 a cm/min
450m/s1 a cm/min
off-topic
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Guest
Jun 14, 2020
0
478
2
help
The difference between two numbers is 13.Twice the smaller plus three times the larger is 129.Find the value of the larger number.
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Guest
Jun 14, 2020
+2
503
1
+283
Circles and Trapezoids (repost)
This is a repost of a question I posted yesterday...
Can someone please help me with this problem?
read more ..
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Caffeine
Jun 14, 2020
0
550
3
help
Let P be the product of three consecutive integers. What is the greatest integer that always divides P?
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Guest
Jun 14, 2020
0
441
1
help
If Frank spends 1/3 of his day sleeping, 1/4 of his day studying and 1/8 of his day eating, how many hours in the day does he have left?
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Guest
Jun 14, 2020
0
522
2
Help pls asap
At my office, 17 people own cats, 9 people own dogs, and 3 people own both cats and dogs. How many people own a cat or a dog?
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Guest
Jun 14, 2020
0
644
10
PLS HELP DUE TODAY!!!!!
Find all complex numbers $z$ such that $z^4 = -4.$
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Guest
Jun 14, 2020
0
353
1
help
Find the largest integer N such that 1/1000 + 2/1000 + 3/1000 + ... + N/1000 < 1.
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Guest
Jun 14, 2020
0
522
3
help
A sequence goes 1, 11, 21, 1211, 111221. What is the next term?
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Guest
Jun 14, 2020
0
381
1
please help
A driver set out from A at a certain rate and would have reached B in 5 hours if he had continue at this rate,However ,when we had gone three-fourth of the way he had motor trouble which delayed him for an hour and a half.During the remainder of the journey
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Guest
Jun 14, 2020
0
632
4
two geometry questions help please
So I looked for help with these questions before and found answers but some with an explantion that confused me or just wrong answers. I want to know how to do the problem so I can do them by meself later... here are my two questions.
read more ..
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Guest
Jun 14, 2020
0
437
1
help
Find the maximum value of sin(x) + cos(x) for a real number x.
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Guest
Jun 14, 2020
0
349
0
How to draw with bearings?
Mountain A has coordinates (3.1,4,1) and Mountain B has coordinates (12.7, 6.1). From where C is standing, Mount. A and B are located on bearings 303°T and 29°T respectively.
I am supposed to mark on the attached picture(click on the link) the coordinate
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Guest
Jun 14, 2020
0
342
1
hard geometry
Two circles are in the interior of angle A, and are tangent both to each other and to both sides of∠A. If their radii are in the ratio 17:25, then find cos A.
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Guest
Jun 14, 2020
0
565
2
+223
Can someone give an actual explanation
https://web2.0calc.com/questions/tangent-and-inscribed-angle-question
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envoy
Jun 14, 2020
0
653
5
da h**l
How are election polls related to probability?
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Guest
Jun 14, 2020
0
807
2
this is a cry for help to all them smart people
In a card game played with number cards from 1 to 9, you win based on the total value of your cards. If you have five cards that total 5, you beat someone with cards that total 25. How could that be?
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Guest
Jun 14, 2020
0
380
1
help
In triangle ABC, AC = 1, angle A = 30 degrees, and angle B = 15 degrees. What is the length of side AB?
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Guest
Jun 14, 2020
0
475
2
help
Fran randomly chooses a positive integers n, 1 <= n <= 100. Find the probability that n/162 is reducible?
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Guest
Jun 14, 2020
0
677
3
PLEASE HELP!
https://web2.0calc.com/questions/please-help_99297
the answer I got was sadly wrong...
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Guest
Jun 14, 2020
0
507
1
help
If you write the numbers 1, 2, 3, ..., 10, 11, 12, ..., 99, 100, ..., what is the 1000th digit you write?
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Guest
Jun 14, 2020
0
979
10
+17
2 Questions. PLEASE HELP!
I have finished the rest of the problems from my last post myself.
Here are the rest, I am stuck on.
read more ..
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personguy
Jun 14, 2020
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