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Post New Question
All Questions
+0
231320 Questions
+1
394
1
Moolin the Magician
The magician Moolin can make two different spells: Thunder— two vials of dragon tears and five vials of liquid pearl. Lightning— three vials of dragon tears and two vials of liquid pearl. Moolin has vials of dragon tears and liquid pearl at a ratio
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Guest
Jan 9, 2021
+1
385
4
Origami cranes
The top three winners of the local origami folding contest are Ashley, Beatrice, and Christopher. Veteran origamian Ashley can fold 100 paper cranes in 5 minutes. New-comers Beatrice and Christopher can both fold 100 cranes in 6 minutes.Together they will
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Guest
Jan 9, 2021
+1
347
1
The two classes
There are too many students in Mr. Andrews’ class compared to Mr. Bryant’s class. In fact, the student ratio is4:3. As a result, the Principal moved two students from Mr. Andrews’ class to Mr. Bryant’s class, and now Mr. Andrews only has one more student
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Guest
Jan 9, 2021
0
470
2
3d geo
A cylinder with base of 3 units is inscribed in a sphere of radius 5 units. Find the total surface area of the cylinder plus the total surface area of the sphere.
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Guest
Jan 9, 2021
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352
1
coordinates
A circle has equation (x + 2)^2 + (y + 3)^2 = 4 and a line has equation 5y − 4x + 10 = 0.
(a) What is the distance from the center of the circle to the line?
(b) What is the greatest distance from a point on the circle
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Guest
Jan 9, 2021
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428
1
PLS HELP MY HW IS DUE SOON IN LIKE 10 MIN
Point (6, 3) is reflected over line l to (2, 5). What is the slope of line l?
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Guest
Jan 9, 2021
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398
3
+59
math
Luna is examining the finance sector.
She finds that the number of days when the cashier was ill is 5/2 times more than the number of days when the accountant was ill.
The number of days when the accountant has been ill is 2/3 of the number of days
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helloguys
Jan 9, 2021
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377
1
coordinates
If two lines l and m have equations y = -x + 8, and y = -4x + 8, what is the probability that a point randomly selected in the 1st quadrant and below l will fall between l and m? Express your answer as a decimal to the nearest hundredth.
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Guest
Jan 9, 2021
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352
1
probability
Adam rolled two standard six-sided dice once. What is the probability that he rolled a prime number on either die? Express your answer as a common fraction.
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Guest
Jan 9, 2021
0
459
2
+20
Help! Due Tomorrow!
What is the largest value of k such that the equation 6x-x^2=k has at least one real solution?
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LookingForAnswers
Jan 9, 2021
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256
0
Help! Due Tomorrow!
What is the largest value of k such that the equation 6x-x^2=k has at least one real solution?
Guest
Jan 9, 2021
0
280
0
3d geo
. ABCDEFGH is a rectangular prism with CD = 5, AD = 16, and AE = 8. Find the volume of pyramid ADCH..
Guest
Jan 9, 2021
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254
0
algebra
Prove that if the roots of x^3 - 9x^2 + 11x + c form an arithmetic sequence, then c = 21.
Guest
Jan 9, 2021
+1
342
1
+5
Pencil Question
The Writing Emporium sells pencils and pens individually. Alana buys a pencil
and two pens for 1.10 dollars. Jeffrey buys two pencils and a pen for 1.00 dollars. How
much does Edward spend to buy six pencils and six pens from the Writing
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Maaaath
Jan 9, 2021
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253
0
prealgebra
How many positive integers less than 500 are equal to 5 times an even integer or 5 times a multiple of 3?
Guest
Jan 9, 2021
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380
1
+34
Basics of Integration!
Hi! I am trying to understand how to use a function in order to integrate between two points. So let's say this:
f(x) = 3x^4 - 4x
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WillyGolden
Jan 9, 2021
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519
2
help pls
The side lengths of an equiangular octagon are 1, 2, 3, 4, 1, 2, 3 and in clockwise order. Find the octagon's area.
https://latex.artofproblemsolving.com/4/b/1/4b1f42f6d7ae8fd221ac51c3b990e2a3ece240d8.png
Enter
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Guest
Jan 9, 2021
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394
2
help plz
1/6 of 54= ?
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Guest
Jan 9, 2021
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447
2
1 and 0.999 ?.
Hello,
Is it true that 1 = 0.999 ?.
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Guest
Jan 9, 2021
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483
5
Ratio problem :)
There were 3 printers in the workroom. One was very slow, one was faster, and one was very fast. They were nicknamed Sloth, Monkey, and Cheetah. Ms. Morrison needed to print a large number of pages, and she knew that if she could use two of the printers,
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Guest
Jan 9, 2021
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380
1
Help is appreciated
Find the sum of all complex values of $a,$ such that the polynomial $x^4 + (a^2 - 1) x^2 + a^3$ has exactly two distinct complex roots.
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Guest
Jan 9, 2021
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241
0
help pls
If the rectangular faces of a brick have their diagonals in the ratio 3 : 2 \sqrt{3} : \sqrt{5}, what is the ratio of the length of the shortest edge of the brick to that of its longest edge?
Guest
Jan 9, 2021
-1
441
0
+285
Help
z=8+6x-px
hihihi
Jan 9, 2021
0
457
1
What is the average of all positive integers that have four digits when written in base $3$, but two digits when written in base $6$? Write
What is the average of all positive integers that have four digits when written in base 3, but two digits when written in base 6? Write your answer in base 10.
The answer is not 9.
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Guest
Jan 9, 2021
0
290
1
geometry
In triangle ABC, AB = AC. Point P lies on line AB such that CP = BC. If angle APC = 125 degrees, what is angle ACP(in degrees)?
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Guest
Jan 9, 2021
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