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Post New Question
All Questions
+0
230933 Questions
0
340
1
number theory help
Given that , find , as a residue modulo 47. (Give a number between 0 and 46, inclusive.)
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Guest
Sep 12, 2020
0
468
1
please i'm stuck
Find the minimum value of C = 2x + y
subject to the following constraints:
2x + 3y > 24
4x + y > 38
x>0 <#> y > 0
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Guest
Sep 12, 2020
0
736
4
word problem
In a triangle, one side is twice as long as the shortest side and another is two inches less than four times the shortest side. If the perimeter of the triangle is 33 inches, what are the side lengths?
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Guest
Sep 12, 2020
+1
460
1
+1440
Please Help!
Select all that apply: √90
Irrational
read more ..
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SmartMathMan
Sep 12, 2020
0
424
1
plz help
A +b= 10 and b + c = 100 are given.
Find a + 3b + 2c.
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Guest
Sep 12, 2020
+2
571
1
+85
I have a picture with dimensions x and y (in inches), such that...
I have a picture with dimensions x and y (in inches), such that x and y are both integers greater than one. I would like to place this picture in an elongated frame of dimensions (2x + 3) and (y+2). If I measured the area of the
read more ..
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PocketThePenguin
Sep 12, 2020
+1
705
4
+308
For what values of y does the following equation have no solutions for x?
xy + 5y + 4x + 20=1
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notsmart2.0
Sep 12, 2020
0
446
1
ALG 2 Hon problem
Please give explanation
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Guest
Sep 12, 2020
0
554
2
Pls Help me answer and explanation
Two fair, standard six-sided dice are rolled. What is the probability that one of the two numbers is a factor of the other number?
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Guest
Sep 12, 2020
0
436
1
geometric progression
Let a_1, a_2, a_3, ... be an infinite geometric series whose sum is 3. Replacing each of the terms of the series by their squares results in a series whose sum is the same. Find the sequence.
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Guest
Sep 12, 2020
0
494
1
help with line
Write the point-slope form equation of the line that passes through the point (-4,-2) and isperpendicular to the graph of 3x - 2y +9= 0.
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Guest
Sep 12, 2020
0
465
1
hard algebra 3
Let be the set of all real numbers such that the function can be expressed as a quotient of two linear functions. What is the sum of the elements of ?
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Guest
Sep 12, 2020
+1
654
1
+85
Find all pairs (x,y) of real numbers such that x + y = 10 and x^2 + y^2 = 56.
Find all pairs (x,y) of real numbers such that x + y = 10 and x^2 + y^2 = 56.
If you give an answer, please, please explain it.
thanks for helping.
read more ..
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PocketThePenguin
Sep 12, 2020
0
426
1
solve absolute value
Solve 4|x+7| + 3x + 2 = 32.
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Guest
Sep 12, 2020
0
678
3
+4
Suppose that x and y are positive integers such that x^2y^3=46656. What is the sum of all possible values of x?
Suppose that x and y are positive integers such that x^2y^3=46656. What is the sum of all possible values of x?
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vpcat
Sep 12, 2020
0
536
2
+126
help!
The number N = 111...1 consists of 2006 ones. It is exactly divisible by 11. How many zeroes are
there in the quotient N/11
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thedudethatneedshelp
Sep 12, 2020
0
505
2
help solve
What are the solutions of the equation x^4 – 5x^2 – 36 = 0?
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Guest
Sep 12, 2020
0
312
1
help please
How many gallons of a 60% alcohol solution must be mixed with 90 gallons of 25% alcohol to get a mixture that is 50% alcohol?
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Guest
Sep 12, 2020
0
779
1
+85
A right triangle with integer leg lengths is called 'cool'' if ...
A right triangle with integer leg lengths is called "cool'' if the number of square units in its area is equal to twice the number of units in the sum of the lengths of its legs. What is the sum of all the different possible areas of cool right triangles?
read more ..
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PocketThePenguin
Sep 12, 2020
0
489
3
help!!!!!
!Let and be nonnegative real numbers such that Find the maximum value of
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Guest
Sep 12, 2020
0
394
1
please help
Simplify 8*2^(1/2) - 24^(1/2) - 3^(1/2) + 128^(1/2)
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Guest
Sep 12, 2020
+2
673
2
+85
Find all complex numbers z such that z^4 = -4.
Find all complex numbers z such that z^4 = -4.
Note: All solutions should be expressed in the form a+bi, where a and b are real numbers.
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PocketThePenguin
Sep 12, 2020
0
496
1
need help with geometry
Please help me solve for the value of x
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Guest
Sep 12, 2020
0
454
1
alg homework
Please help with this problem!
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Guest
Sep 12, 2020
0
326
1
help please
a) how many red balls must be added to the box so that the probability of drawing a red ball is 8/9?
b) how many black balls must be added to the original box so that the probability of drawing a white ball is 1/9?
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Guest
Sep 12, 2020
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