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Post New Question
All Questions
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230786 Questions
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362
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help
Find the numerical value of b for which the length of the path from A(0,2) to B(b,0) to C(c,10) to D(5,9) will be a minimum.
Guest
Dec 14, 2019
0
684
2
help
The sum of the squares of the first and fourth terms of an arithmetic progression is 200, while the sum of the squares of the second and third terms is 136. Find the product of these four terms.
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Guest
Dec 14, 2019
0
561
1
help!
1. The diagonals of a trapezoid are perpendicular and have lengths 3 and 4. Find the length of the median of the trapezoid.
2. ABCD is a trapezoid with bases AB and DC. We know that
3. The ratio of the four sides of a trapezoid
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Guest
Dec 14, 2019
-2
788
4
+30
/gone
/gone
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whoisjoe
Dec 14, 2019
0
771
1
+143
Polynomial Roots
Suppose the polynomial
has integer coefficients, and its roots are distinct integers.
Given that and , what is the least possible value of ?
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AoPS.Morrisville
Dec 14, 2019
0
777
1
geometric proofs
Two parallel lines, A and B, are cut by transversal C as shown. Complete the proof that ∠1 ≅ ∠7 In the following image you will find a drag-and-drop of phrases used to complete the chart.
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Guest
Dec 14, 2019
Dec 13, 2019
0
757
3
Help, I don't understand.
If x, y, and z are positive integers such that , find x+y+z.
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Guest
Dec 13, 2019
0
680
1
+38
Stuck on homework problem
https://imgur.com/a/aK0UKl0
Posted a picture of the problem on here. Can't seem to figure it out thanks in advance.
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evanborot
Dec 13, 2019
0
589
4
Number Theory Help
Of all the 900,000 6-digit integers, how many of them are both perfect squares and perfect cubes for the same number? Thanks for help.
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Guest
Dec 13, 2019
0
1324
2
+491
Really need help with this
Forty-two percent of the members in a book club prefer to read nonfiction books. Use the Table of Random Digits below to simulate randomly selecting and asking 15 members, “Do you prefer to read fiction or nonfiction books?”
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whosmans
Dec 13, 2019
0
698
3
Math problem I would appreciate help with
Hi, I'm not quite sure how to do this. Could someone help me understand please?
Given positive integers x and y such that 2 x^2 y^2 + 4y^3 = 149 + 3x^2, what is the value of x+y?
I think I might have to factor parts of this different ways
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Guest
Dec 13, 2019
0
826
1
Xavier rounds the number $x$ to the nearest integer and gets $8$...
URGENT DUE TODAY PLEASE HELP!!!!
Xavier rounds the number $x$ to the nearest integer and gets $8$. Meanwhile, Yolanda rounds the same number $x$ to the nearest tenth, then passes her answer to Zazeela, who rounds that answer to the nearest integer
read more ..
ElectricPavlov
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Guest
Dec 13, 2019
+1
780
4
+298
This is not a math question.
This is not a math question.
This is a science question: please explain the difference between protons, nucleus, and neutrons.
I am confused about these things. Help.
off-topic
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tomsun
Dec 13, 2019
0
625
3
help
The polynomial P(x) satisfies P(x + 2) - P(x) = 6 and P(0) = 2. Find P(x).
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Guest
Dec 13, 2019
0
644
1
help
If sin(2x) = 24/25, find sin(x)^4 + cos(x)^4.
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Guest
Dec 13, 2019
0
815
2
+87
Hh Ee Ll Pp Ww Ii Tt Hh Mm Aa Tt Hh
Positive real numbers satisfy the equations and . Find .
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Divineology
Dec 13, 2019
0
809
1
+73
Solving innequalities
solve the linear innequalities
1.5t - 150 > 450
read more ..
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kminery19
Dec 13, 2019
0
694
2
Golden rectangle
The golden rectangle with the area of 8cm2 is inscribed in a circle. What's the area of that circle?
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Guest
Dec 13, 2019
0
779
2
Static Equilibrium
A rigid rod AB length 2.8 m of negligible mass is acted upon by a force of 20 N at end A. If the rod is pivoted at 1.2 m from end A, find the value of the force at B such that the rod is in equilibrium and the reaction at the pivot.
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Guest
Dec 13, 2019
0
1095
1
algebra please help it would be greatly apprecaited.
Please help I am terrible at math, have good grades in everything but math.
1.Let f(x)=ln(3x)+2.5 . What is the average rate of change of f(x) from 2 to 7? Round your answer to the nearest hundredth. −3.99 −0.25 0.25 3.99 -----
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Guest
Dec 13, 2019
0
903
4
help
Every time I use a piece of scrap paper, I crumple it up and try to shoot it inside the recycling bin across the room. I'm pretty good at it: If I shoot 5 pieces of paper at the recycling bin, at least one of them will make it inside the recycling bin with
read more ..
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Guest
Dec 13, 2019
0
554
1
Order of Operations Question Help
how do you do an order of operations question with tax?
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Guest
Dec 13, 2019
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