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Post New Question
All Questions
+0
230624 Questions
0
1059
1
Halp
The amount of money a certain company makes can be represented by the graph y = x^2 - 8x - 33, where is the quantity produced. What is the smallest quantity at which the company can produce to break even or make a profit?
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Guest
Oct 20, 2019
0
482
1
I'm not sure how to start: Probability question
20 students sit in a circle in a math class. The teacher randomly selects three students to givea presentation. What is the probability that none of these three students sit next to each other?
How should I start? Casework?
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Guest
Oct 20, 2019
0
442
1
HALPHALPHALPHALP
In the diagram, square $ABCD$ has sides of length 4, and $\triangle ABE$ is equilateral. Line segments $BE$ and $AC$ intersect at $P$. Point $Q$ is on $BC$ so that $PQ$ is perpendicular to $BC$ and $PQ=x$. Find the value of $x$ in simplest radical form.
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Guest
Oct 20, 2019
+9
843
1
+382
Angular and Linear Velocity
1. A wheel is spinning at an angular velocity of 19 rad/sec. If the radius of the wheel is 9 inches, what is the linear velocity of a point on the edge of the wheel, in inches per second?
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hellospeedmind
Oct 20, 2019
0
727
1
Help Please
Can someone help me with this problem please?
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Guest
Oct 20, 2019
0
670
1
+379
Help please!
deleted.
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sinclairdragon428
Oct 20, 2019
0
671
2
i dont know maht
whats 195minutes times 3
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Guest
Oct 20, 2019
0
631
1
Please help
The following points are the vertices of a parallelogram. (0,0), (2,3), (7,3), (5,0)
a) Write a system of linear inequalities that represent the parallelogram.
b) Find the area of the parallelogram.
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Guest
Oct 20, 2019
0
403
1
Need help please!
Can someone help me with this please, thanks.
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Guest
Oct 20, 2019
0
816
7
Need some help with Geometry!
Thanks!
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Guest
Oct 20, 2019
0
693
4
Help with Geometry
Thanks!
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Guest
Oct 20, 2019
0
1645
4
How many 0's are there in the numbers 1-2001?
How many 0's are there in the numbers 1-2001?
Thank you!
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Guest
Oct 20, 2019
0
1279
1
Each gallon of paint covers 400 square feet. I have to paint one side of a wall that is 8 meters tall and 40 meters long. If a foot is appro
Each gallon of paint covers 400 square feet. I have to paint one side of a wall that is 8 meters tall and 40 meters long. If a foot is approximately 0.3048 meters, then what is the smallest whole number of gallons I can buy and have enough paint to cover
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Guest
Oct 20, 2019
-1
742
2
+143
Complex #'s Prac.
Let be a nonreal root of Let be real numbers such that
Compute
Please I need help on this. It is very confusing.
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AoPS.Morrisville
Oct 20, 2019
+9
660
0
+382
Angular Velocity and Linear Velocity
1. A wheel is spinning at an angular velocity of 19 rad/sec. If the radius of the wheel is 9 inches, what is the linear velocity of a point on the edge of the wheel, in inches per second?
hellospeedmind
Oct 20, 2019
0
1139
2
+1982
The figure is composed of a square with an equilateral triangle on top of it. If the area of the square is 25 square inches. What is the pe
The figure is composed of a square with an equilateral triangle on top of it. If the area of the square is 25 square inches. What is the perimeter of the figure?
A) 20 inches
B)
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macabresubwoofer
Oct 20, 2019
Oct 19, 2019
0
847
2
help
The country of Mathlandia still clings to its old-fashioned currency of pounds, shillings and pence. In fact, 44 pounds is equal to 33 shillings, and 22 shillings is 11 pound and 1010 pence.
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Guest
Oct 19, 2019
0
595
2
+155
Math Question Help
Help with this please
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Valeriia222
Oct 19, 2019
0
385
2
help
Given the digits 11, 33, 44, 77, and 88, pick four of them to form 22 two-digit prime numbers. What is the largest possible product of the two numbers (do NOT include a comma in your answer)?
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Guest
Oct 19, 2019
-1
574
0
+155
Math Question help please
Math Question help please
Valeriia222
Oct 19, 2019
0
2183
6
License Plates
A car license plate contains three letters followed by four digits. How many different plates can be made if no two consecutive letters can be the same, if the letters I, O and Q cannot be used, and if the number 0 cannot be used?
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Guest
Oct 19, 2019
0
683
2
HElp pleSe asap
What real value of t produces the smallest value of the quadratic t^2 -9t - 36?
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Guest
Oct 19, 2019
+9
634
0
+382
Find all the nth roots.
Answer in rectangular form when trig is given, trig form when rectangular is given.
hellospeedmind
Oct 19, 2019
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