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Post New Question
All Questions
+0
234797 Questions
0
489
1
rhombus
In rectangle ABCD, AB = 18, BC = 24, and AECF is a rhombus. Find FD. The figure is not drawn to scale.
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Guest
Feb 28, 2021
0
917
1
To log on to a certain computer account, the user must type in a 4-letter password. In such a password, no letter may be repeated, and only
To log on to a certain computer account, the user must type in a 4-letter password. In such a password, no letter may be repeated, and only the lower case of a letter may be used. How many such 4-letter passwords are possible? (There are 26 letters in the
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Guest
Feb 28, 2021
0
510
4
+177
combinatorics
My school's math club has 6 boys and 8 girls. I need to select a team to send to the state math competition. We want 6 people on the team. In how many ways can I select the team without restrictions?
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TheGreatestOofman
Feb 28, 2021
0
387
1
series
The terms x, x+2, x+4, . . . , x+2n form an arithmetic sequence, with x an integer. If each term of the sequence is cubed, the sum of the cubes is -1224. What is the value of n if n > 3?
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Guest
Feb 28, 2021
0
409
1
5y +by+24=0
5y+by+24=0
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Guest
Feb 28, 2021
+1
425
1
+40
Please Help .
If JP = 3y - 5 and MK = 5 y + 1, find y .
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Local.Bxddie
Feb 28, 2021
+1
512
1
+40
True or False ?
In a square the diagonals bisect the angles creating 45-45-90 triangles. True or False ?
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Local.Bxddie
Feb 28, 2021
0
616
1
PLS Help
For ΔJNM, the following facts are given:
KL || MN
KL = 8 ft
MN = 10 ft
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Guest
Feb 28, 2021
0
425
1
How many distinct license plates are there if each license plate must be comprised of two letters followed by five numbers?
How many distinct license plates are there if each license plate must be comprised of two letters followed by five numbers?
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Guest
Feb 28, 2021
+1
615
5
+201
help please
Given that the absolute value of the difference of the two roots of is , and a is positive, what is the value of a?
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jxc516
Feb 28, 2021
0
249
0
Help Plz.
a) Sketch a pair of supplementary angles that are equal in measure. Explain
b) Sketch a pair of complementary angles that are equal in measure. Explain.
c) Sketch a pair of opposite angles that are supplementary. Explain.
d) Sketch a pair of opposite
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Guest
Feb 28, 2021
0
795
4
I need help for this
A single-elimination tournament, also known as a knockout tournament, is one where the loser of a match is automatically eliminated from the tournament. The winners of each round continue to play each other until a single winner is declared. Determine the
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Guest
Feb 28, 2021
0
576
2
Find (f*g)(x)
Find (f*g)(x)
if f(x)=6x
g(x)=x+5
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Guest
Feb 28, 2021
0
386
1
analytic geometry
Write the slope-intercept form of the equation of the line described. through: (-2,-5), parallel to y=x+5
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Guest
Feb 28, 2021
0
375
2
right triangles
Solve for x to the nearest tenth.
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Guest
Feb 28, 2021
0
458
1
help please
Hazel plans to contribute $1000/yr to an investment that pays 8%/yr compounded annually. If she contributes $1000 at the beginning of each year, how much money will she have in total after 10 yr? (Assume that she has not made the 11th contribution yet.)
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Guest
Feb 28, 2021
0
446
1
Suppose you flip three coins simultaneously. All coins that land on “heads” get flipped a second time. How many distinct outcomes of this se
Suppose you flip three coins simultaneously. All coins that land on “heads” get flipped a second time. How many distinct outcomes of this sequence are possible?
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Guest
Feb 28, 2021
0
500
1
Help please
He sends an e-mail to 3 of his friends (call this round 1).
Each of these friends forwards the e-mail to 3 other people (round 2).
Those 9 people each forward the e-mail to 3 other people (round 3), and so on.
Assume that nobody
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Guest
Feb 28, 2021
0
739
2
triangle
In the diagram of NRQ below, SP ∥RQ, NS=12, SR=78, and NP=2. What is the length of NQ?
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Guest
Feb 28, 2021
0
268
0
HELP
https://web2.0calc.com/questions/help-please-kind-of-urgent
PLZ
Guest
Feb 28, 2021
0
554
1
PLS HELP ASAP!!!!! Counting problem!!!
A standard six-sided die is rolled $6$ times. You are told that among the rolls, there was one $1,$ two $2$'s, and three $3$'s. How many possible sequences of rolls could there have been? (For example, $3,2,3,1,3,2$ is one possible sequence.)
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Guest
Feb 28, 2021
-1
386
1
PLS HELP ASAP, THANKS!!!
Ms. Q gave Grogg the following problem: "License plates in Aopslandia consist of six upper-case letters. For example, two possible Aopslandian license plates are $ABCDEF$ and $AAAOPS.$ No two license plates are the same. How many possible Aopslandian license
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Guest
Feb 28, 2021
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