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Post New Question
All Questions
+0
232868 Questions
0
406
1
complex
Find all complex numbers z that satisfy z^2 = i/2.
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Guest
Jan 29, 2021
0
379
1
factorials
Find the value of n that satisfies 2*(n+1)!+6*n!=4*(n+1)!, where n! = n * (n-1) * (n-2)...2*1.
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Guest
Jan 29, 2021
+1
832
2
+5
I Don't Know How To Solve This Problem. Pls Help!
GetThere Airlines currently charges 200 dollars per ticket and sells 40,000 tickets a week. For every 10 dollars they increase the ticket price, they sell 800 fewer tickets a week. How many dollars should they charge to maximize their
read more ..
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Mapear
Jan 29, 2021
0
521
1
antilog please
antilog(10^-2.25)
also how do I use anti log on the web2.0 calculator
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Guest
Jan 29, 2021
0
415
1
DIFFCAL
The product of two numbers is 192. Find the numbers when the sum of the first and three times the
second is a maximum.
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Guest
Jan 29, 2021
0
386
1
pls help with polynomials
find the values of A,B,C if (x-1),(x+2) and (x-2) are factor of 2Ax^4-Bx^3-Cx-16
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Guest
Jan 29, 2021
0
401
1
angle problem
The two green lines are parallel. The two red segments are equal and the two purple segments are equal too. The blue angle is 90°.
How big is the black angle:
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Guest
Jan 29, 2021
0
421
1
algebra
Fill in the blank with a constant, so that the resulting expression can be factored as the product of two linear factors.
3mn - 6m + 7n + ___
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Guest
Jan 29, 2021
+1
540
4
+328
How many 5-digit numbers satisfy the following conditions:
How many 5-digit numbers satisfy the following conditions:
The number contains only digits 1, 2, 3, 4, 5.
The number starts with 1, 3, or 5.
Each pair of adjacent digits differs by exactly 1.
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Potatobird
Jan 29, 2021
+1
456
2
how to solve this
Find the value of
\[\left(\sqrt{7\sqrt{3\sqrt{7\sqrt{3\sqrt{\cdots}}}}} \right)^3
- \left(\sqrt{3\sqrt{7\sqrt{3\sqrt{7\sqrt{\cdots}}}}} \right)^3.\]
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Guest
Jan 29, 2021
0
402
2
HELP!!!!!
I need to know how to solve this problem
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Guest
Jan 29, 2021
0
502
3
+126
Analytic Geometry
How do I calculate the are for the interior region formed by and the y-axis
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geoNewbie21
Jan 29, 2021
0
368
1
help pls
$ABCD$ is a square of side length 1. Points $E, F, G, H $ are such that $ AE : EB = 1:1$, $ BF: FC = 1 : 2 $, $ CG : GD = 1 : 3 $, $ DH : HA = 1 : 4 $.
What is the area of the quadrilateral $ EFGH $?
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Guest
Jan 29, 2021
0
660
1
+1982
Justin Moore has scores of 72, 67, 82, and 79 on his algebra tests.
Justin Moore has scores of 72, 67, 82, and 79 on his algebra tests.
A. Use an inequality to find the scores he must make on the final exam to pass the course with an average of 77 or higher, given that the final exam counts as two
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macabresubwoofer
Jan 29, 2021
0
519
4
+327
Equations and Linear Behavior. Please check my answer.
So this is one of my college homework problems and I'm confused at how the rate or change or slope isn't 2.3. I have watched the rescourse video and it supports my answer but I wanted to have my answer double checked before I emailed my teacher.
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KennedyPape
Jan 29, 2021
0
397
1
Word Problem
I need help with this word problem (You might have to scroll down it is the bottom problem) I need to know how you did it not just he answer
The question in made up of 12 indentical rectangles what fraction of the figure is shaded
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Guest
Jan 29, 2021
0
460
2
+614
permutations pls help
A city has to accommodate for 9.99 million households requiring a telephone number. They are about to issue 8-digit telephone numbers, with 5 as the first digit.
How many different telephone numbers can be created if repetition
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MooMooooMooM
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xxJenny1213xx
Jan 29, 2021
0
390
1
math question
Stuck on this problem: In the figure, $O$ is the center of the circle, $\angle BAO = 30^\circ$ and $\angle BCO = 40^\circ$. Find the shaded angle $ \angle AOC $.
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Guest
Jan 29, 2021
0
447
2
Word Problem
There is a total of 276 beads in Paket A and Paket B. There are 36 fewer beads in Packet B then 4/9 of the number of beads in Pack A How many beads are there in Packet A?
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Guest
Jan 29, 2021
0
416
2
help with coordinates
A segment with endpoints at A(2,-2) and B(-14,4) is extended through B to point C. If BC = 3*AB, what are the coordinates for point C? Express your answer as an ordered pair.
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Guest
Jan 29, 2021
0
272
0
polynomial division
Let .
Without using long division, find the remainder when f(x) is divided by .x^2 - 1.
Guest
Jan 29, 2021
0
1198
2
In the diagram below, and has the same area as If rectangle has area 42 what is the area of ? ]
In the diagram below, and has the same area as If rectangle has area 42 what is the area of ?
]
textot
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Guest
Jan 29, 2021
0
439
1
+86
Help Please
Suppose the center of a circle of radius 5 lies at the intersection of the lines x−y=1 and x+y=1. These lines also intersect the circle at a total of 4 points. Find the coordinates of the point of intersection in the first quadrant. Enter
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JoLink
Jan 29, 2021
0
383
1
polynomial confusion
Suppose that f is a polynomial and h is a polynomial of degree 5 or less such that
(2x + 3) f(x)+h(x)= -6x^6+72x^4 -50x^3 + 13x^2 +38x -44
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Guest
Jan 29, 2021
Jan 28, 2021
0
292
1
help with points
Let X, Y and Z be points such that XZ/XY = ZY/XY = 2. If Y = (1,7), Z = (-1,7), then what is the sum of the coordinates of X?
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Guest
Jan 28, 2021
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