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All Questions
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169435 Questions
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17
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help
From each vertex of a regular octahedron of edge length 6 units, a square-based pyramid of height 1 unit will be cut away. How many vertices will the new solid have?
Guest
May 22, 2020
0
24
1
help pls thanks
If the digits represented by A and B satisfy the following subtraction problem, what is the nonnegative difference of the digits represented by A and B?
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Guest
May 22, 2020
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26
1
help
The square of an integer is 812 greater than the integer itself. What is the sum of all integers for which this is true?
Alan
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Guest
May 22, 2020
0
31
5
PLEASE HELP!
https://web2.0calc.com/questions/help_71935
Sadly all the answers I got were wrong... Can someone help? THANKS!
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Guest
May 22, 2020
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20
1
help
An airplane has three sections: First Class (24 seats), Business Class (25% of the total number of seats) and Economy (2/3 of the total number of seats). How many seats does the plane have?
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Guest
May 22, 2020
0
36
9
+438
kind souls, please help me!
Compute the sum of
thank you to anyone who helps!
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lokiisnotdead
May 22, 2020
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28
1
+62
help please !
The perimeter of the entire figure is 86 cm, and the sum of the areas of the two squares is 386 cm^2. In centimeters, what is the value of a + b ?
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andrewstanells
May 22, 2020
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18
0
please help
As shown above, a parallelogram ABCD is partitioned by two lines AF and BE, such that the areas of the red triangle ABG = 27 and the blue triangle EFG=12.
What is the area of the yellow region?
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Guest
May 22, 2020
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30
0
please help me with this difficult geometry question :(
I sat down for an hour to think of a way to try and solve this problem and I came up empty. If anyone could help me, that would be great! Here's the problem:
Let and be two points on the hyperbola and
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Guest
May 22, 2020
0
41
2
+4
Another garbage buoy question
Hello my dudes and gals I am stuck on a buoy question that my teacher game me hoping y'all can help. its a 2 parter
A buoy out in the ocean bobs up and down with the passing waves. The vertical distance between its high and low points is 3.2 m and
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imgarbageatmath
May 22, 2020
+1
27
3
+389
Can someone please help me?
Please show how you got your answer so I can learn from it.
lokiisnotdead
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qwertyzz
May 22, 2020
0
17
1
help
Four positive integers A, B, C and D have a sum of 36. If A + 2 = B – 2 = C × 2 = D ÷ 2, what is the value of the product A × B × C × D?
lokiisnotdead
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Guest
May 22, 2020
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23
0
Please help me
Let $P(x)$ be a nonconstant polynomial, where all the coefficients are nonnegative integers. Prove that there exist infinitely many positive integers $n$ such that $P(n)$ is composite.
Hint: Remember that if $a$ and $b$ are distinct integers,
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Guest
May 22, 2020
+1
27
1
+926
A circle with a shaded sector is shown.
A circle with a shaded sector is shown.
a. What is the area of the shaded sector?
b. What is the length of the arc that outlines this
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GAMEMASTERX40
May 22, 2020
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15
0
Question
How many paths start at the point (0, 0) end at the point (5, 5), in which at each step you move 1 unit up or 1 unit to the right, AND none of the paths pass through the points (1, 2) or (3, 3)?
Guest
May 22, 2020
0
45
0
A spinner has four equally sized sectors that are numbered 2, 4, 4, and 5.
A spinner has four equally sized sectors that are numbered 2, 4, 4, and 5. The spinner is spun twice and the product of the outcomes is found.
A fair decision is to be made about which one of four bushes will be planted.
The bush options
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Guest
May 22, 2020
0
44
0
A hat contains 5 balls. The balls are numbered 1, 3, 4, 5, and 7
A hat contains 5 balls. The balls are numbered 1, 3, 4, 5, and 7. One ball is randomly selected and not replaced, and then a second ball is selected. The numbers on the 2 balls are added together.
A fair decision is to be made about which one of
read more ..
Guest
May 22, 2020
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19
0
Guest
May 22, 2020
0
22
2
Just some hints please
Find the equation of the line passing through the points -2, -17 and 5, 11. Enter your answer in "y = mx+b" form.
Please do not give the answer. I am just stuck on how to start. Thanks!
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Guest
May 22, 2020
0
17
1
probability
Melinda will roll two standard six-sided dice and make a two-digit number with the two numbers she rolls. For example, if she rolls a 6 and 3, she can either form 36 or 63. What is the probability that she will be able to make an integer between 10 and
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Guest
May 22, 2020
+1
29
1
+926
Kiran cuts out a square piece of paper with side length 6 inches.
Kiran cuts out a square piece of paper with side length 6 inches. Mai cuts out a paper sector of a circle with radius 6 inches, and calculates the arc length to be 4π inches. Whose paper is larger? Explain or show your reasoning.
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GAMEMASTERX40
May 22, 2020
0
18
0
plz help asap plz
https://vle.mathswatch.co.uk/images/questions/question16117.png
https://vle.mathswatch.co.uk/images/questions/question16115.png
Guest
May 22, 2020
-1
32
1
In triangle $ABC,$ the angle bisector of $\angle BAC$ meets $\overline{BC}$ at $D,$ such that $AD = AB$. Line segment $\overline{AD}$ is ext
In triangle $ABC,$ the angle bisector of $\angle BAC$ meets $\overline{BC}$ at $D,$ such that $AD = AB$. Line segment $\overline{AD}$ is extended to $E,$ such that $CD = CE$ and $\angle DBE = \angle BAD$. Show that triangle $ACE$ is isosceles. please answer
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Guest
May 22, 2020
+1
29
1
+926
Circle B is a dilation of circle A.
a. What is the scale factor of dilation?
b. What is the length of the highlighted arc in circle A?
c. What is the length of the highlighted
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GAMEMASTERX40
May 22, 2020
0
28
2
help please
In △ABC, AB=6, BC=4 and AC=8. A segment parallel to BC and tangent to the incircle of △ABC intersects AB at M and AC at N. Find MN.
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Guest
May 22, 2020
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