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Post New Question
All Questions
+0
230688 Questions
0
575
2
need help
Find angle PRQ,
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Guest
Jan 12, 2020
0
3
548
1
need help
If a cuboid of dimensions 10 cm×15 cm×5 cm is cut to form cubes of sides 5 cm, then what is the difference between the sum of the surface areas of these cubes and the surface area of the original cuboid?
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Guest
Jan 12, 2020
0
446
1
need help
When 88 cubes are rearranged to form the cube-sphere in the diagram, their total surface area decreases by 384.
Find the total surface area of the cube-sphere.
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Guest
Jan 12, 2020
+1
675
2
+537
Help Urgent!
1. The lines y = 1, y = 3, and y = x are drawn along with the point P = (3,0). For certain slopes m, the line P through with slope m will intersect the three given lines so that one of the three points of intersection is the midpoint of the other two points.
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MathCuber
Jan 12, 2020
0
525
1
expansion help
If (a+b+c+d+e+f+g+h+i)^2 is expanded and simplified, how many different terms are in the final expression?
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Guest
Jan 12, 2020
0
576
2
probability help
A card is drawn from a deck of 52 cards. What is the probability that this card is an Ace or a Queen or a Spade or a Diamond?
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Guest
Jan 12, 2020
0
708
2
geometry
What is the ratio of the Blue area to the Yellow area to the Red area? (A quarter-circle is constructed. A semi-circle is constructed on the radius of the quarter circle. Finally, a circle of maximum radius is inscribed in the semi-circle)
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Guest
Jan 12, 2020
0
354
1
need help quick
Let N={1,2,3,4,…,50} What is the greatest subset of N such that does not contain two number whose sum is divisible by 7?
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Guest
Jan 12, 2020
0
566
2
Need help
Given an obtuse triangle ABC with
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Guest
Jan 12, 2020
0
456
1
need help on question
Two students went to buy Munchie candy bars. Each student had some money, but one student found that he needed 7 cents more to buy one bar, and the other found she needed two cents more. They pooled their money, but still did not have enough.
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Guest
Jan 12, 2020
0
480
1
If x 2 and y 2 are directly proportional, and x = 2 when y = 3, then what is y when x =3?
If x2 and y2 are directly proportional, and x = 2 when y = 3, then what is y when x =3?
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Guest
Jan 12, 2020
0
629
1
+4
Font Awesome not working, icons showing as squares
So I want to prototype a marketing website:https://fontvilla.com/instagram-fonts/. I use the new Font Awesome file and Bootstrap. The challenge is that all that is rendered on the page is a wide square when I try to use a symbol.
Here's how I include
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Mehwish
Jan 12, 2020
0
3184
4
Share £45 in the ratio 4:5
Share £45 in the ratio 4:5
would this answer be £25?
off-topic
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Guest
Jan 12, 2020
0
413
2
help
Find the number of 10-digit numbers where the sum of the digits is divisible by 5
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Guest
Jan 12, 2020
0
424
1
help
(a) Count the number of quadruples of nonnegative integers such that
(b) For this part, we want to count the number of quadruples of nonnegative integers such that
Here, some of a,b,c and d can be equal to each other, so the
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Guest
Jan 12, 2020
+1
1314
1
help
How many continuous paths from A to B, along segments of the figure, do not revisit any of the six labeled points?
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Guest
Jan 12, 2020
0
673
1
math
2+2-16+46
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Guest
Jan 12, 2020
0
581
1
i need help!
A circle with radius 1 passes through two vertices of a square, as shown in the picture. If the red area is equal to the blue area, what is the area of the square?
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Guest
Jan 12, 2020
+1
707
2
+537
Some Geometry
1. The lines y=1, y=3, and y=x are drawn along with the point P=(3,0). For certain slopes m, the line P through with slope m will intersect the three given lines so that one of the three points of intersection is the midpoint of the other two points. Find
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MathCuber
Jan 12, 2020
0
541
1
help
What is the sum of all positive integers n satisfy sqrt(3) <= n <= sqrt(99)?
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Guest
Jan 12, 2020
0
402
1
i need help now
what is the ratio of 5 to 45 as a fraction in simplest form
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Guest
Jan 12, 2020
+1
689
2
help!
In a 3 by 4 by 12 box, find the length of the box diagonal.
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Guest
Jan 12, 2020
0
973
6
+298
Tachyon
I am doing a topic on Tachyon on my essay. I know that the special reality theory by Einstein opposes that anything can be faster than the speed of light. There is no evidence that Tachyon exists. My question is: who comes up with this idea of Tachyon
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off-topic
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tomsun
Jan 12, 2020
0
501
1
need algebra help
Sumon is playing a shooting game at the carnival. He is given dollar if he hits target, but has to pay one dollar if he misses the target. After playing 100 times, he earned 30 dolllars. How many times did he hit the target?
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Guest
Jan 12, 2020
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