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Post New Question
All Questions
+0
234858 Questions
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369
1
pls help me i have diabetes today
Jenna takes a piece of plywood that is 20 inches long and uses a table saw to make a 25-inch cut from corner to opposite corner. What was the width of the piece of plywood?
ElectricPavlov
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Guest
Mar 11, 2021
0
310
1
help need answer asap urgent :(
Let where each non-constant polynomial is monic with integer coefficients, and cannot be factored further over the integers. Compute
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Guest
Mar 11, 2021
+1
371
3
+15
trig/precalc parametrics
k, so I Ok, so I filled in the table easily t: -3, -2, -1, 0, 1, 2
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mathematicianstudent
Mar 11, 2021
0
427
1
Inscribed cube
A cube is inscribed within a hemisphere. (Note: being inscribed means that all 8 corners of the cube touch the surface of the hemisphere.) The cube has 2-inch edges. What is the surface area of the hemisphere (including the bottom surface)?
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Guest
Mar 11, 2021
0
392
3
+4
HOIMATE
Ok so im new to this site and can I meet some friends please on here?
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BRUHCANULIKE
Mar 11, 2021
0
362
1
HELP ASAP PLS!
Given a regular octagon, in how many ways can we color one diagonal red and another diagonal blue so that the two colored diagonals cross (in the interior)? Consider rotations and reflections distinct.
thx
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Guest
Mar 11, 2021
+1
480
2
+256
How do I publish off topic questions?
Title
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BWStar
Mar 11, 2021
+1
487
1
+256
Math Problem
FInd the volume and surface area of this object:
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BWStar
Mar 11, 2021
0
504
3
HELP ASAP!!!!! SOMEONE HELP ME! I HAVE 1 DAY TO ANSWER THIS!
Alula has the following quiz scores: 17, 10, 9, 14, 16, 8 and 10. What must the sum of her next three quiz scores be in order to have an overall average of 14?
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Guest
Mar 11, 2021
+1
385
1
Percents (Help if you can pls)
Hi so i forgot how to figure this out and i need some help.
The question is "What is 9 percent of 50" so i just forgot how to do it if you could help that would be amazing thank you!
ElectricPavlov
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Guest
Mar 11, 2021
0
340
1
parallel lines
Use the theorems of parallel lines to solve for x in the following.
ElectricPavlov
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Guest
Mar 11, 2021
0
737
1
How to set this problem up?
Martha is standing 90 feet away from a tree and is flying a kite, which gets caught in the top of a tree. She is holding the string so that it makes a 44° angle of elevation with the ground. Estimate the length of the string to the nearest whole foot.
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Guest
Mar 11, 2021
0
582
1
help pls TvT
A popcorn container is the shape of an inverted cone. It is 9 inches tall, and the circular opening has a diameter of 4 inches. Which equation can be used to find the volume of the container?
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Guest
Mar 11, 2021
0
457
3
parallel lines
Use the theorems of parallel lines to solve for x in the following.
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Guest
Mar 11, 2021
0
353
1
A pretty hard problem I’ve been stuck on
A hyperbola has one of its foci at $(3, 2),$ and the vertex of the hyperbola closer to this focus is at $(4, 2).$ One of the asymptotes of the hyperbola has slope $\frac{\sqrt2}{2}.$ Find the $x-$coordinate of the center of the hyperbola.
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Guest
Mar 11, 2021
0
459
2
triangle
Determine the measure of each indicated angle.
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Guest
Mar 11, 2021
0
343
1
T_T
Let $F_1 = \left( -3, 1 - \frac{\sqrt{5}}{4} \right)$ and $F_ 2= \left( -3, 1 + \frac{\sqrt{5}}{4} \right).$ Then the set of points $P$ such that \[|PF_1 - PF_2| = 1\]form a hyperbola. The equation of this hyperbola can be written as \[\frac{(y - k)^2}{a^2}
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Guest
Mar 11, 2021
0
396
1
analytic geometry
(a) Find the coordinates of the midpoint of AB with endpoints A(-2,1) and B(5,4).
(b) Find the line that is perpendicular to the segment that passes through the midpoint (the perpendicular bisector).
catmg
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Guest
Mar 11, 2021
+2
555
4
+505
Help pls
Suppose z is a complex number such that . Find .
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MobiusLoops
Mar 11, 2021
0
370
1
help with geometry problem
Note: Solving a quadratic equation will result in two possible answers. Always make sure the values of x produce positive angles.
read more ..
ElectricPavlov
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Guest
Mar 11, 2021
0
492
2
+614
z score
In a normally set of scores from a class of 25 students, how many z-scores are greater than -1
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xxJenny1213xx
Mar 11, 2021
0
1400
1
three-dimensional solids
Jack bought an automatic water bottle feeder for his cat. A diagram of the bottle is shown below. What is the maximum amount of water that the bottle can hold?
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ElectricPavlov
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Guest
Mar 11, 2021
0
450
1
+614
rotation
For a New Year's photograph, four dwarves and four elves are supposed to stand in a line such that the dwarves and elves do not mix. However, the elves had a long night of partying and are unable to follow directions. In how many ways can the eight individuals
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xxJenny1213xx
Mar 11, 2021
0
355
1
plz help
I don't get this at all.
Solve for x and y.
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Guest
Mar 11, 2021
0
434
2
+614
mathmatical expectation
During a long night of partying, Justin plays a card game where you must pay 10 cents to randomly draw a card from a regular deck of 52 cards. If Justin draws an ace, he wins $2.70. If he draws a heart (but not the ace of hearts), he wins $1.40. If he draws
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xxJenny1213xx
Mar 11, 2021
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