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+0
230466 Questions
0
463
1
please help
Mr. Beef gives clues about his six-digit secret number:
Clue 1: It is the same number if you read it from right to left.
Clue 2: The number is a multiple of 9.
Clue 3: Cross off the first and last digits. The only prime factor of
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Guest
Jun 26, 2020
0
464
1
HELP ASAP!! i asked this q earlier and it was wrong. Can I have some help? Can't seem to figure it out.
Suppose the graph of y = f(x) includes the points (1,5), (2,3) and (3,1).
Based only on this information, there are two points that must be on the graph of y = f(x(x)) . If we call those points (a,b) and (c,d) what is ab + cd?
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Guest
Jun 26, 2020
0
826
2
+113
Please help
The center of the circle with equation x^2+y^2=4x+12y-39 is the point (h,k). What is h+k?
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QuestionsBug
Jun 26, 2020
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473
1
does anyone know logarithms?
Find
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Guest
Jun 26, 2020
0
470
1
help
There are two positive numbers such that sum of twice the first and thrice the second is 39, while the sum of thrice the first and twice the second is 36. Find the larger number.
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Guest
Jun 26, 2020
0
578
1
me ajuda da um help me plis
5) Coloque V (verdadeiro) ou F (falso). Quando for falso corrigir a sentença. Para resolver
este exercício é importante conhecer muito bem as propriedades da potência.
a) ( ) (x . x)4 = x4. x4
b) ( ) 3³ . 3³ = 36
c) ( ) 3³ : 3³ = 36 <#> d) (
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Guest
Jun 26, 2020
0
670
1
+101
help please
You are dealt cards from a standard deck of 52 cards.
How many ways can you be dealt the cards so that they contain two cards of one rank, two cards of another rank, and a fifth card of a third rank? We
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chclt363
Jun 26, 2020
0
2380
4
plz can anyone check my answers
Complete a 2 place right shift on the binary number 11001011.=00110010
Explain the effect of performing a 2 place right shift on the binary number 11001011.=two binary shifts to the right half the number twice.
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Guest
Jun 26, 2020
0
477
1
i need help on this
There is 80 kg pure milk in a container. You take out 8kg milk and pour in water in its place. You did this process three times in all . How much milk is left in the container now (in kg)?
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Guest
Jun 26, 2020
0
765
2
+113
Please help
The vertex of the parabola described by the equation 3y=2x^2-16x+18 is (m, n). What is m+n?
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QuestionsBug
Jun 26, 2020
0
466
1
help
In a convex n-gon, the sum of n - 1 internal angles is 1485 degrees. What is n?
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Guest
Jun 26, 2020
0
501
1
please help
Solve for x: (x + A)(x + B) = (x + C)(x + D).
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Guest
Jun 26, 2020
0
1897
6
plzzz can anybody help plz plz plz plz plz
binary shift right of two places on the binary number 00110100.
Describe a shift that can be used to double the value of the binary number 00100100.
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Guest
Jun 26, 2020
0
543
1
Rays
XY and XZ are opposite rays if _____?
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Guest
Jun 26, 2020
0
342
0
geometry
Does there exist an equiangular (interior angles are equal) hexagon with side lengths 1, 2, 3, 4, 5, and 6?
If yes, is there more than one distinct way (up to rotation and reflection)?
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Guest
Jun 26, 2020
0
512
2
help
Find x, if: 3x=5y=8z and x-y-z=-3
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Guest
Jun 26, 2020
0
856
1
Help please.
In how many ways can I collect a total of 20 dollars from 4 people, if each person can give any number of dollars from 0 to 10?
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Guest
Jun 26, 2020
-1
392
0
+7
A few Geometry problems that I am stuck on. (plz provide work)
Multiple questions deleted. - Melody
ItsMehAAAustin
Jun 26, 2020
+1
491
1
To: Max Wong
Hello Max: Can you please take a look at this question and see if you understand it and can get some sort of an answer, because nobody, other than Alan, seems to have a clue as what to do! Thanks a lot.
https://web2.0calc.com/questions/please-help-question-not-answered
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Guest
Jun 26, 2020
0
745
1
+7
Hey Guys! I need help on this geometry problem in my homework. Any help helps! (See what I did there)
Hey Guys! I need help on this geometry problem in my homework. Any help helps! (See what I did there)
Let ABCDEFGH be a rectangular prism, where EF = 4, EH = 5, and EA = 6. Find the volume of pyramid CFAH.
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ItsMehAAAustin
Jun 26, 2020
0
400
1
help
A square ABCD is inscribed in a circle of radius 'a'. Another circle is inscribed in ABCD and a square EFGH is inscribed in this circle. What is side EF equal to, in terms of a?
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Guest
Jun 26, 2020
0
497
2
help
Find the maximum value of 2 - 3x - 4x^2.
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Guest
Jun 26, 2020
+1
528
1
+41
problem
The fifth term of an arithmetic sequence is 9 and the 32nd term is -84. What is the 23rd term?
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OliverWood
Jun 26, 2020
0
661
1
+49
I don't like this problem
Hi there! I'm working on some practice problems in my workbook for a class, and I came across this problem:
Let f(x) return the number of times n appears in Pascal's Triangle. For example,(3)=2 and f(4)=2. If n is a positive
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SavvyBee
Jun 26, 2020
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