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Post New Question
All Questions
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234777 Questions
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666
2
pls help
pls help!
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Guest
Feb 27, 2020
0
707
1
please help
Adult and student tickets were sold for the school play. The total receipts were $2005. The number of student tickets sold was equal to three times the number of adult tickets sold decreased by 56. If student tickets cost $3.50 and adult tickets cost $5.00,
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Guest
Feb 27, 2020
0
524
2
help
If 14 osh equals 6 gosh, 18 gosh equals 7 bosh, and 5 bosh equals 2 posh, then how many osh equal 5 posh
ElectricPavlov
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Guest
Feb 27, 2020
0
512
1
Triangles qeustion-HELP!
In right triangle ABC, we have AB=10, BC=24, and angle ABC=90. If M is on AC such that BM is a median of ABC, then what is cos angle ABM? Express your answer in exact form.
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Guest
Feb 27, 2020
0
545
1
any help? Trigonometry
If the arc length shown is 18.75 cm and the radius of the circle is 5 cm, find 0 to the nearest hundredth of a degree.
ElectricPavlov
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Guest
Feb 27, 2020
0
911
2
Help, please!! VERY URGENT!
In an equation of the form with k=ax^2+bx+c with a>0, the least possible value of k occurs at x=-b/(2a). In the equation k=(6x+12)(x-8), what is the least possible value for k?
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Guest
Feb 27, 2020
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673
1
+96
math
Find all x that satisfy the inequality (2x+10)(x+3)<(3x+9)(x+8). Express your answer in interval notation.
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daddypig
Feb 27, 2020
0
1481
3
Triangles ABC and ADE have areas 2007 and 7002 respectively
Triangles ABC and ADE have areas 2007 and 7002 respectively, with B=(0,0), C=(223,0), D=(680,380), and E=(689,389). What is the sum of all possible x-coordinates of A?
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Guest
Feb 27, 2020
-1
686
1
Chloeee
How do I make a fraction
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Guest
Feb 27, 2020
+1
767
1
+94
Polynomial
Find a polynomial of degree 4 that has √2 + √7 as a root. That is, find integers a,b,c,d,e, so that x = √2 + √7 is a solution to the equation
ax^4+bx^3+cx^2+dx+e=0.
1. Find all the roots of this polynomial.
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RandomUser
Feb 27, 2020
+28
2405
4
+37084
Look at the NEW LEADER board .....
Off topic....but see who is now on top.....Melody is probably on Holiday somewhere. haha
off-topic
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ElectricPavlov
Feb 27, 2020
0
970
2
+1995
sorry reposting these, i think it would be a bit easier then adding them to a previous question
3.
Which of the following systems shows an increase in entropy?
building a house of cards
water freezing into ice
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jjennylove
Feb 27, 2020
0
2210
1
Help plz
A circular sector with a radius of $25$ and a central angle of $345.6^\circ$ is rolled to form a cone. Find the volume of the cone.
Please help!
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Guest
Feb 27, 2020
0
1226
2
Please help, ASAP!
An equilateral triangle is rotated about one its altitudes, sweeping out a cone in space. If the side length of the equilateral triangle is $12 \sqrt{3},$ then find the volume of the cone.
Please help, I really don't know what to
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Guest
Feb 27, 2020
0
582
1
Please help
Consider the right triangle ABC given below:
a. Find the length of side b to two decimal places.
b.Find the length of side a to two decimal
read more ..
ElectricPavlov
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Guest
Feb 27, 2020
0
540
1
help
To arrive at 2000 liters of 60% saline solution the attendant has to mix a 90% and a 40% saline solution. How many liters of each should be used?
ElectricPavlov
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Guest
Feb 27, 2020
0
468
1
pls help
PAINTYou mix 2/5 cup of red paint for every 1/4 cup of blue paint to make 1 5/8 gallons of purple paint.
a. How much red paint and blue paint do you use?
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Guest
Feb 27, 2020
0
356
0
is this correct
https://prnt.sc/r8664m
answer:
y = 7csc(x/2) -2
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Guest
Feb 27, 2020
-1
2390
1
ANALYTIC GEOMETRY QUESTIONS HELP PLEASE
im very confused
1. The circles x^2+y^2 and (x-3)^2+(y-5)^2=25 intersect in two points, say P and Q. Find the slope of line segment PQ.
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Guest
Feb 27, 2020
0
481
1
help!!!
If five cards are dealt from a standard deck of cards, how many different ways can three kings and two queens be dealt?
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Guest
Feb 27, 2020
0
1216
1
HELP HELP HELP PLEASE!!!!!
A parallelogram has three of its vertices at (-1,0), (2,4) and (2,-4). What is the positive difference between the greatest possible perimeter and the least possible perimeter of the parallelogram?
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Guest
Feb 27, 2020
0
521
1
pool
Filling a pool with a hose takes nine hours While draining The pool takes 14 hours. If the drain is open how long does to fill the pool in hours
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Guest
Feb 27, 2020
Feb 26, 2020
0
465
2
help please
In a sequence of ten terms, each term (starting with the third term) is equal to the sum of the two previous terms. The seventh term is equal to 6. Find the sum of all ten terms.
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Guest
Feb 26, 2020
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