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Post New Question
All Questions
+0
230445 Questions
0
527
1
+334
help plz
Find $y$ if the point $(-6,y)$ is on the line that passes through $(-1,7)$ and $(3,-2)$.
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Rayjplayz
Jun 28, 2020
+1
466
0
+113
Please help me with this problem.
In a certain city the rate of taxation is the following: x% tax is collected for an income of x thousand dollars. What income, in dollars, will yield the greatest take home pay? (Take-home pay is the income minus the tax on that income.)
QuestionsBug
Jun 28, 2020
0
560
1
geometry
A chocolate shop sells its products in 3 different shapes: a cylindrical bar, a spherical ball, and a cone. These 3 shapes are of the same height and radius, as shown in the picture. Which of these choices would give you the most chocolate?
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Guest
Jun 28, 2020
+1
504
1
+205
help please
6. Think of an experiment for which an event occurs with each probability.
Explain your choice.
a) 100% b) 1/2
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parpar1
Jun 28, 2020
0
317
1
Help asap
Find the number of ways of arranging the numbers 1,2,3...12 in a 3x4 array (with three rows and four columns), so that the sum of the numbers in each column is divisible by 3. Each number must appear exactly once in the array.
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Guest
Jun 28, 2020
0
465
1
HELP PLEASE
Let $P$ and $Q$ be constants. The graphs of the lines $x + 5y = 7$ and $15x + Py = Q$ are perpendicular and intersect at the point $(-8,3).$ Enter the ordered pair $(P,Q).$
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Guest
Jun 28, 2020
0
592
2
+7
plzz help
the sequence 12,15, 18, 21, 51, 81,... consists of all positive multiples of 3 that contain at least one digit that is a 1. what is the 50th term of this sequence?
what i tried:
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mathlete
Jun 28, 2020
0
437
1
help
If x - y = sqrt(3) and x + y = 2, then xy = ?
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Guest
Jun 28, 2020
0
415
1
please help
A vertical pole AB measuring 5 meters snaps at point C. The pole remains in contact at C and the top of the pole touches the ground at point T, a distance of 3 meters from A.
Find the length AC, in meters, the point where the pole snapped.
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Guest
Jun 28, 2020
0
482
1
slope help
please help me with these questions, thank you
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Guest
Jun 28, 2020
0
368
2
help! complex numbers, polynomials
If z is a complex number satisfying z + 1/z = 1, calculate z^10 + 1/(z^10).
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Guest
Jun 28, 2020
0
365
1
please help
I need help with this graphing question
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Guest
Jun 28, 2020
0
371
1
help
What is the sum of the integers between sqrt(47) and the sqrt(206)?
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Guest
Jun 28, 2020
0
443
1
polynomial problem, need help!!
a) In this multi-part problem, we will consider this system of simultaneous equations:
Let and .
Determine the monic cubic polynomial in terms of a variable whose roots are and . Make
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Guest
Jun 28, 2020
0
604
2
+107
Geometry Problem That I'm Stuck On.
In parallelogram EFGH, let M be the midpoint of side EF, and let N be the midpoint of side EH. Line segments FN and GM intersect at P, and line segments FH and GN intersect at Q. Find PQ/FH.
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NoWorkNeeded
Jun 28, 2020
0
349
1
help
How many ways are there to rearrange the letters of STOP, so that no letter remains in the same place?
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Guest
Jun 28, 2020
0
423
2
help please
Find the number of positive integers n <= 1000 such that 15n is a perfect square
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Guest
Jun 28, 2020
0
539
1
help
Melissa and her children went into a grocery store and she bought $7 worth of bananas and peaches. Each banana costs $0.40 and each peach costs $0.50. She bought a total of 15 bananas and peaches altogether. Determine the number of bananas and the number
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Guest
Jun 28, 2020
+1
657
3
+134
Please help me.
Ben is climbing a tree with a lot of branches. His height off the ground at time t is 2t^2-5t+29 feet. To the nearest foot, what will his minimum height be?
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ItzMe
Jun 28, 2020
0
476
1
help
18 typists, all working with the same speed, type a certain number of pages in 30 days, working 8 hrs a day. find how many hours per day must 10 typists work in order to type the same number of pages in 12 days
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Guest
Jun 28, 2020
0
360
1
help
The sum of the letters in the first row is 10, and the sum of the letters in the second column is 15.
What is the sum of the letters in the third column?
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Guest
Jun 28, 2020
0
492
2
need help on geometry
The base of the pink triangle is one half of the side length of the square.
If the square shown has an area of 12, what is the area of the yellow quadrilateral?
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Guest
Jun 28, 2020
0
1274
4
question help?
Let be a diameter of a circle, and let C be a point on the circle such that AC = 8 and BC = 6. The angle bisector of intersects the circle at point M. Find CM in simpliest radical form.
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Guest
Jun 28, 2020
0
428
1
Plz help i am stuck
Marvin the fly starts at (0,0). Each step, Marvin moves one unit right or one unit up. He is trying to get to the point (5,7). However, at (4,3) there is a frog that will eat him if he goes through that point. In how many ways can Marvin reach (5,7)?
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Guest
Jun 28, 2020
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