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Post New Question
All Questions
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234931 Questions
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477
2
+153
Math problem Who can answer it?
Given that $x \le -7,$ identify all the correct conclusions.
(A) $3x \le -21.$
(B) $3x \ge -21.$
(C) $-3x \le 21.$
(D) $-3x \ge 21.$ <#> Enter the letters of all the conclusions that are correct (separated by commas).
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Thanks4helping
Nov 9, 2020
0
477
5
What is the value of x in the equation 58 = 10x − 2?
What is the value of x in the equation 58 = 10x − 2?
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Guest
Nov 9, 2020
0
530
1
Given that the diagonals of a rhombus are always perpendicular bisectors of each other
Given that the diagonals of a rhombus are always perpendicular bisectors of each other, what is the area of a rhombus with side length sqrt(10) units and diagonals that differ by 3 units?
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Guest
Nov 9, 2020
0
607
1
The increasing sequence\[ 2, 3, 5, 6, 7, 10, \ldots \]consists of all positive integers which are not perfect powers. What is the sum of the
The increasing sequence consists of all positive integers which are not perfect powers. What is the sum of the squares of the digits of the 1000th number in this sequence?
(note that it says perfect powers, not just
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Guest
Nov 9, 2020
0
439
1
+153
Math problem please help
Find the equation of the line that passes through the points $(-2, 1)$ and $(3, 3)$. Write your answer in the form $y = mx + b$ please
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Thanks4helping
Nov 9, 2020
0
450
1
What values of x satisfy this inequality? 5x +&nb
What values of x satisfy this inequality?
5x + 71 ≥ −14
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Guest
Nov 9, 2020
0
457
4
Help Number theory
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Guest
Nov 9, 2020
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366
2
pls help
what is 6=c-44/7
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Guest
Nov 9, 2020
0
325
1
Word problem
Natasha made 35 bracelets. She usally sells them for 10$ each. If she sells 20 bracelets at the regular price and sells the reemaining 15 bracelets for half price, how much money will she make?
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Guest
Nov 9, 2020
0
537
1
A right circular cone is inscribed in a right prism as shown.
A right circular cone is inscribed in a right prism as shown. If the right prism is a cube of side length 10, then what is the volume of the cone?
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Guest
Nov 9, 2020
0
437
1
7 red beads for every 4 blue beads if i use 21 red beads how many blue do i have
7 red beads for every 4 blue beads if i use 21 red beads how many blue do i have
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Guest
Nov 9, 2020
0
879
1
The number of numbers lying between 81 and 1792 which are divisible by 17 is?
The number of numbers lying between 81 and 1792 which are divisible by 17 is?
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Guest
Nov 9, 2020
0
2523
6
I asked a question on here and I believe the person who answered it messed up.
I asked a question on here and I believe the person who answered it messed up. If I am wrong please enlighten me. E^2 = (P x C)^2 + (M + C^2)^2 This is the formula given and I asked to solve for mass(assuming it's mass is unknown). Pic related is the
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Guest
Nov 9, 2020
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331
2
math
9x1/3
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Guest
Nov 9, 2020
0
1765
1
High School Math!!URGENT!!
An electrician charges a set fee for every house call and then charges an hourly rate depending on how long the job takes. The total cost of the electrician's services can be determined using the equation C=65+60t, where t is the number
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Guest
Nov 9, 2020
0
415
1
How many units are in the sum of the lengths of the two longest altitudes
How many units are in the sum of the lengths of the two longest altitudes in a triangle with sides 8, 12, and 14?
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Guest
Nov 9, 2020
+1
641
0
+93
This...
In this problem, all angles are measured in degrees. Find the smallest angle x such that x>90 and
6tan^2(5x-3)=2
doorknoob
Nov 9, 2020
+1
612
3
+93
Pre-Calc help!
Find the smallest positive solution to the equation sin(x)= cos (2x+pi/3)
Thank you!
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doorknoob
Nov 9, 2020
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317
0
Is there a formula that allows you to find the rest mass if you know the relative mass?
Is there a formula that allows you to find the rest mass if you know the relative mass?
Guest
Nov 9, 2020
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394
1
In the diagram, if angle PQR
In the diagram, if angle PQR = 58, what is the measure of angle PMN?
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Guest
Nov 9, 2020
-2
434
1
The vertices of a convex pentagon
The vertices of a convex pentagon are (-1,-1), (-3,4), (1,7), (6,5) and (4,-2) . What is the area of the Pentagon?
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Guest
Nov 9, 2020
+1
524
2
+153
Please Help ASAP(Homework due in 30 mins!)
1) Find the equation of the line with slope 3/7 and that passes through the point (14.0) Write your answer in the form y = mx + b
2)The lines 3y + 2x = 7 and y = mx - 11 are perpendicular. Find m.
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Thanks4helping
Nov 9, 2020
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