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Post New Question
All Questions
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230864 Questions
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726
9
another question
A lattice point is a point with integer coordinates such as (2,3). An object in the plane moves from one lattice point to another. At each step, the object may move one unit to the right, one unit to the left, one unit up, or one unit down. If the object
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Guest
Nov 16, 2019
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533
1
Plz HELP ME ASAP
The complete graph of $y=f(x),$ which consists of five line segments, is shown in red below. (On this graph, the distance between grid lines is $1.$) Let $a$ and $b$ be the largest negative integer and the smallest positive integer, respectively, such that
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Guest
Nov 16, 2019
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813
3
help
Solve the system x = y^2 + y + 1, 5y = 2 - x - x^2.
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Guest
Nov 16, 2019
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407
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help
Five fair six-sided dice are rolled. The probability that the sum of the numbers facing up is less than or equal to 21.
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Guest
Nov 16, 2019
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1
509
1
Please solve this i need it so bad. i need to find the X
3^(x+1)*2=108
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Guest
Nov 16, 2019
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1034
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+379
Help please!
deleted.
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sinclairdragon428
Nov 16, 2019
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898
5
Payroll Calculation & Rounding off: I need help with rounding off please
Payroll Calculation & Rounding off:
Consider being the owner of a small business (Cupcake Shoppe, Lawn Service, Automotive Repair Shop, etc) and aspect you're responsible for is paying your employee or employees. Provide
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Guest
Nov 16, 2019
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698
3
help
There are 8 ways that 1 x 1 and 2 x 2 squares can be arranged in a 2 x 5 grid:
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Guest
Nov 16, 2019
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1013
2
helpp!!!!!
The side lengths of triangle ABC are 6,8, and 10. What is the inradius of triangle ABC?
Gadfly
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Guest
Nov 16, 2019
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740
1
You should add the ability to add custom values inside the 'const' thingy.
I wanted to make a constant for the golden ratio, but it just has these physic thingies that don't make any sense. Why does our values have to be limited? Why can't we choose our own?
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Guest
Nov 16, 2019
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1
823
5
help
If a^2 - 3a + 9 = 0, then find a^3.
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Guest
Nov 16, 2019
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683
3
+143
Discriminant Prac.
Let be positive real numbers. Determine the largest total number of real roots that the following three polynomials may have among them:
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AoPS.Morrisville
Nov 16, 2019
Nov 15, 2019
-2
845
10
help
A contest score calculator is programmed to mark students' contest. The contest has 25 questions. Correct answers are worth 6 points. Omitted questions are worth 2 points. Incorrect answers worth 0 points. How many different scores are possible in this
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Guest
Nov 15, 2019
0
756
7
help
Three mutually tangent spheres of radius 1 rest on a horizontal plane. A sphere of radius 2 rests on them. What is the distance from the plane to the top of the larger sphere?
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Guest
Nov 15, 2019
+2
1434
11
+2862
I failed the AMC 8
Probably nerves.
My brain went blank and I solved like half of them, and guessed half of them.
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CalculatorUser
Nov 15, 2019
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385
1
help
If ABCDC x 9 = CDCBA, find A + B + C + D. (Each letter stands for a digit.)
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Guest
Nov 15, 2019
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620
1
counting probability problem
There are $20$ chairs numbered from $1$ through $20$ around a circular table. How many ways can three people be seated, so that no two people are adjacent?
Note that these three seating arrangements are all different:
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Guest
Nov 15, 2019
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714
3
help
If x = sqrt(3) - 1, then find x^4 + 4x^3 + 6x^2 + 4x - 7. Show all your steps please!
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Guest
Nov 15, 2019
+1
682
1
ghty
ed gets a paycheck weekly. she spent half of it.she earned 50 dollars. she ended up with 150 left.how much was her weekly paycheck
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Guest
Nov 15, 2019
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474
3
please help!!!
PLEASE SHOW YOUR WORK!!!
1.
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Guest
Nov 15, 2019
0
615
2
Algebra
1. A company makes a profit of $10 per software program and $13 per video game. The company can produce at most 40 software programs and at most 50 video games per week. Total production cannot exceed 70 items per week. How many
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Guest
Nov 15, 2019
0
401
0
Business Payroll who keeps the difference?
Consider being the owner of a small business (Cupcake Shoppe, Lawn Service, Automotive Repair Shop, etc) and aspect you're responsible for is paying your employee or employees.
1. Provide an example of how you'll calculate paying
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Guest
Nov 15, 2019
+1
946
11
+108
Brain Teaser!
Hey forum!
In my Precalc class, my teacher loves to give mental stimulation problems before we start our class. The one this week intrigued me, so I wanted to share it with you all! Ready? Let's start!
An ant walks on a string
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BasicMaths
Nov 15, 2019
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