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Post New Question
All Questions
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234927 Questions
0
329
1
please help with distances
A Ford car left A to B and an Audi car left B to A at the same time. The speed of the Ford car to that of the Audi car was 4:3. The Ford decreased its speed by 20% and the Audi car increased its speed by 25% after they had passed each other. When the Ford
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Guest
Feb 1, 2021
0
316
1
Help plz
If is a positive integer, what is the value of for the equation (x!-(x-3)!) \div 23 = 1?
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Guest
Feb 1, 2021
0
314
1
Help pls
If f(x)= (3x-2)(x-2), what is the value of f(-2) +f(-1)+f(0)? Express your answer as a common fraction.
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Guest
Feb 1, 2021
0
344
2
geometry
In the figure, every region is a square. If the yellow squares have area 1, then what is the area of the whole rectangle?
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Guest
Feb 1, 2021
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681
1
need to compute area
If the blue triangles continue to be formed indefinitely, what fraction of the big square will be shaded blue?
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Guest
Feb 1, 2021
+1
617
2
+215
Please answer if you know the answer
A marching band is rehearsing in rectangular formation. 1/5 of the marching band members play
percussion instruments. 1/2 of the percussionists play the snare drum. What fraction of all the band members play the snare drum?
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alston
Feb 1, 2021
0
312
1
polynomial question
Consider a polynomial $f(x)$ when it is divided by $(x-91)$ it gives a remainder of $19$ and when divided by $(x-19)$ it gives a remainder $91$. Find the remainder when $p(x)$ is divided by $(x - 19)(x - 91)$.
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Guest
Feb 1, 2021
0
786
1
+130
a few...
1. Let f(x)=3x+2 and g(x)=x^2 -5x-1. Find f(g(x)).
2. Let f(x)=3x^2 -4x. Find the constant k such that f(x)=f(k-x) for all real numbers x.
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mintjellyxd
Feb 1, 2021
0
328
0
Metric
Thank you in advance for the help.
Question is as follow:
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Guest
Feb 1, 2021
0
481
1
+130
just need some help thx
Let f(x)=2x^2+3x-9, g(x)=5x+11, and h(x)=-3x^2 +1. Find f(x)-g(x)+h(x)
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mintjellyxd
Feb 1, 2021
0
297
0
Djuzepe's bucket
Djuzepe wants to know how much rain will fall. He places his round bucket on the flat surface.
Interior measures of a bucket are: bottom diameter 30cm, top diameter 40cm, and the slant height 50cm.
After the rain, Djuzepe measures
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Guest
Feb 1, 2021
0
312
1
plz help
On Monday, Dan leaves his house at 8:10 AM and bikes to the office, which is 7 miles away. He is able to bike at a constant speed of 10.5 mph.
On Tuesday, Dan feels lazy and decides to take the 8:16AM train to work. The train takes 13 minutes to
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Guest
Feb 1, 2021
+2
388
1
+215
Please answer soon
A marching band is rehearsing in rectangular formation. 1/5 of the marching band members play
percussion instruments. 1/2 of the percussionists play the snare drum. What fraction of all the band members play the snare drum?
I think
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alston
Feb 1, 2021
0
691
5
Hypotenuse of a triangle
The hypotenuse of a 30° -60° -90° triangle is 13 cm. Find the area of the triangle in square centimeters.
I am confused by the negatives in the triangle, I'd appreciate any help.
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Guest
Feb 1, 2021
0
432
1
word problem
My daughter has as many sisters as brothers. Each of her brothers has twice as many sisters as brothers. How many sons and daughters do I have?
Alan
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Guest
Feb 1, 2021
+1
553
4
+215
Please answer ASAP and show your work and/or explain
1/2 of Ila’s workspace is covered in paper. 1/3 of the paper is covered in yellow sticky notes. What fraction of
Ila’s workspace is covered in yellow sticky notes? Draw a picture to support your answer
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alston
Feb 1, 2021
+1
537
1
+75
CPhill please answer!!
Let x, y, and z be nonzero real numbers, such that no two are equal, and x + 1/y = y + 1/z = z + 1/x. Find all possible numeric values of xyz.
Thanks!
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Destryox
Feb 1, 2021
0
260
0
Help
A mathematician works for t hours per day and solves p problems per hour, where t and p are positive integers and 1
Guest
Feb 1, 2021
0
246
1
stuck on this problem
$\widehat{AC}$ and $\widehat{BC}$ are arcs with centers $B$ and $A$ respectively. The circle in the figure passes through the midpoint of $AB$ and touches both the arcs. If $AB=12$, find the radius of the circle.
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Guest
Feb 1, 2021
0
352
0
+4
help asap!
Breanna is opening a new snowboard shop near Table
Mountain. She knows that the recommended length
of a snow board is related to a person’s height. She
collected data on the heights of 1000 males to ensure
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MarVor
Feb 1, 2021
+1
536
1
I can't seem to figure this out, help please!!!
The least common multiple of two integers is 36 and 6 is their greatest common divisor. What is the product of the two numbers?
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Guest
Feb 1, 2021
+1
285
0
number theory
Let f(x)=12x+7 and g(x) = 2x+5 whenever x is a positive integer. Define h(x) to be the greatest common divisor of f(x) and g(x). What is the sum of all possible values of h(x)?
Guest
Feb 1, 2021
+1
427
1
pls help
Given positive integers $x$ and $y$ such that $x\neq y$ and $\frac{1}{x} + \frac{1}{y} = \frac{1}{18}$, what is the smallest possible value for $x + y$?
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Guest
Feb 1, 2021
+8
546
2
+74
Geometry Triangle Similarity Problem
In triangle ABC, AB=8, BC=6, and AC=12. Each of the three segments drawn through point K has length x and is parallel to a side of a triangle. Find the value of x.
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mimi997
Feb 1, 2021
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