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Post New Question
All Questions
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233017 Questions
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349
1
help
x and y are positive real numbers such that the average of 4, 20, x is equa to the average of y and 16. Find x:y.
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Guest
Jun 7, 2020
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344
0
help
Solve |x - 3| > |x + 2|.
Guest
Jun 7, 2020
0
517
1
HELP ME ASAP PLS
Find all values of the real number n so that the four complex roots of
form the vertices of a parallelogram in the complex plane. Enter all the values, separated by commas.
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Guest
Jun 7, 2020
0
330
0
PLS HELP ASAP
Write the equation of the graph which is the reflection of y=−|x+4|+2 about the y-axis.
Write the equation of the graph which is the reflection of y=−|x−1|−1 about the origin
Guest
Jun 7, 2020
-1
581
3
help
The following grid shows a magic square. What is the sum of the three numbers in any row?
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Guest
Jun 7, 2020
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349
1
help
Let A = 1 + 2 + ... + 100 and B = 101 + 102 + ... + 200. Find gcd(A,B).
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Guest
Jun 7, 2020
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465
1
Help me :/
Find all complex numbers z such that z^4=-4.
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Guest
Jun 7, 2020
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365
1
help
In the sequence x, y, 3, z, 18, each term is the product of the previous two numbers. Find x.
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Guest
Jun 7, 2020
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463
1
help
Solve (2x - 3)/6 - (4 - x)/36 = (x + 2)/9.
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Guest
Jun 7, 2020
0
463
1
help
You received another calculator gift over the holidays. It has only two keys: a +1 key and a x5 key. The number 1 appears on your display. Describe a sequence of eleven key punches that you can use to make the year 2020 appear on
read more ..
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Guest
Jun 7, 2020
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485
2
help
Let x = tan(arcsin(0.2)). Compute x^2.
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Guest
Jun 7, 2020
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339
0
please help!
Given an apple, a banana, and a cucumber, and a date, many of you found the 15 different ways to place them in bags. If we add e (an eggplant) into the mix, and now plan to place all 5 items into bags, with as few as one bag and as many as five different
read more ..
Guest
Jun 7, 2020
0
485
1
help
Triangles are added in a clockwise direction to create the spiral of triangles shown below. If the length of the sides of the triangles in the given pattern are given by the sequence 1, 1, 1, 2, 2, 3 ..., what is the length of the side of
read more ..
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Guest
Jun 7, 2020
0
444
1
Help!!!
Help!!! IDK how to do this.
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Guest
Jun 7, 2020
Jun 6, 2020
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543
2
help
If 8^x = (1/2)^(x + 1), what is the value of x?
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Guest
Jun 6, 2020
-1
513
1
+3
Question on the program
Good evening!
I apologize for the simple question. We have a function, for example,
x ^ 4 + x ^ 3 + x ^ 2 + x-10
How to quickly substitute different x to get answers in programs.?
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Konstkk
Jun 6, 2020
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669
1
+226
amc question, please help
If x and y are nonzero numbers such that and , then y equals
a. x-1 b. 1-x c. 1+x d. -x e. x
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littlemixfan
Jun 6, 2020
0
386
0
help
A bug is on the top face of a standard die, sitting on the side marked "one". He wishes to crawl to the opposite side marked "six" by passing through a sequence of adjacent faces in such a way that he visits no face more than once and ends up at "six".
read more ..
Guest
Jun 6, 2020
0
366
0
A club consisting of men and women needs to choose a committee from among its members so that the number of women on the committee is
A club consisting of men and women needs to choose a committee from among its members so that the number of women on the committee is one more than the number of men on the committee. The committee could have as few as member
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off-topic
Guest
Jun 6, 2020
0
439
1
PLEASE HELP!
A stick has a length of 5 units. The stick is then broken at two points, chosen at random. What is the probability that all three resulting pieces are longer than 1 unit?
I got 4/25 but im not sure if it is right...
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Guest
Jun 6, 2020
0
1360
1
There is a unique positive real number $x$ such that the three numbers $\log_8{2x}$, $\log_4{x}$, and $\log_2{x}$, in that order, form a geo
There is a unique positive real number such that the three numbers , , and , in that order, form a geometric progression with positive common ratio. The number can be written as , where and are
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off-topic
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Guest
Jun 6, 2020
0
552
2
help
Three six-sided dice are rolled. Find the probability that the product of three numbers rolled is a prime number.
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Guest
Jun 6, 2020
0
1161
3
+738
probability
A certain club has 50 people, and 4 members are running for president. Each club member votes for one of the 4 candidates, or can abstain from voting. How many different possible vote totals are there?
thanks and
read more ..
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lokiisnotdead
Jun 6, 2020
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