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Post New Question
All Questions
+0
230629 Questions
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4013
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+610
thank you!
If $x^2 + bx + b + 3 = 0$ has roots of the form $\frac{-b \pm \sqrt{5}}{2}$, where $b > 0 $, then $b = m+\sqrt{n}$ for positive integers $m,n$. Find $m + n$.
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gueesstt
May 6, 2018
0
993
1
+610
help, thank you
The quadratic $x^2-20x+36$ can be written in the form $(x+b)^2+c$, where $b$ and $c$ are constants. What is $b+c$?
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gueesstt
May 6, 2018
0
2521
1
+610
please help
There are 3 complex numbers $a+bi$, $c+di$, and $e+fi$. If $b=1$, $e=-a-c$, and the sum of the numbers is $-i$, find $d+f$.
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gueesstt
May 6, 2018
0
1477
1
+610
help
I pick two whole numbers $x$ and $y$ between $1$ and $10$ inclusive (not necessarily distinct). My friend picks two numbers $x -4$ and $2y-1$. If the product of my friend's numbers is one greater than the product of my numbers, then what is the product
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gueesstt
May 6, 2018
0
1020
2
+55
Need some more help finding limits
I have a problem that I haven't learned how to solve yet. If someone could please provide the answer with steps that would be awesome.
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Cent0rea88
May 6, 2018
0
584
1
How would you write the piecewise for this function?
and how would you solve it?
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Guest
May 6, 2018
+1
830
3
+884
help
1. What is the smallest whole number that has a remainder of 1 when divided by 4, a remainder of 1 when divided by 3, and a remainder of 2 when divided by 5?
2. What is the minimum value of the expression for real
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ant101
May 6, 2018
0
472
1
Anyone please help
Consider the infinite arithmetic sequence $A$ with first term $5$ and common difference $-2$. Now define the infinite sequence $B$ so that the $k^{th}$ term of $B$ is $2$ raised to the $k^{th}$ term of $A$. Find the sum of all of the terms of $B$.
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Guest
May 6, 2018
0
1513
1
Help asap
We have two geometric sequences of positive real numbers:
6,a,b and 1/b,a,54
Solve for a
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Guest
May 6, 2018
+1
803
3
+884
CPhill, Gavin, please help!
The roots of the quadratic equation are and . What is ?
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ant101
May 6, 2018
0
2285
1
Need help asap
1. We have two geometric sequences of positive real numbers: $$6,a,b\text{ and }\frac{1}{b},a,54$$Solve for $a$.
2. An infinite geometric series has a first term of $12$ and a second term of $4.$ A second infinite geometric series has
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Guest
May 6, 2018
0
2834
1
please help asap!
20% of the shoes in the factory are black. One shoe is chosen and replaced. A second shoe is chosen and replaced. Then a third shoe is chosen. What is the probility that none of the shoes are black?
off-topic
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Guest
May 6, 2018
0
679
1
Solving this absolute value equation by graphing?
Here's the equation:
I made a table of values (this is not obviously correct):
(-3, 2)
(-2, 1)
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Guest
May 6, 2018
0
802
3
+51
Geometry
My teacher hasn't taught the topic yet, but thinks we can do this without any guidance. Can you please help.
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melvsky
May 6, 2018
0
1474
4
+6
Square prism and square pyramid
A square prism and square pyramid have the same base and the smae surface area. Show that the slant height, l, of the pyramid is l= (5/2)s where s is the length of the base.
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Shonk
May 6, 2018
0
950
2
+642
can anyone help me with these question
can
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cerenetie
May 6, 2018
0
379
0
how would you write the piecewise for these two functions?
and ???
please show me how to write the piecewise too :))
Guest
May 6, 2018
0
672
2
rewriting this quadratic polynomial from standard to the vertex form?
i have no clue on what to do... please show step by step on how you did it! :)
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Guest
May 6, 2018
0
809
0
+4
Diseño de una rampa para personas en silla de ruedas
1. Como parte de las obras de inclusión social y accesibilidad, se requiere diseñar una rampa para personas en silla de ruedas. En la comunidad donde vives saben que estás estudiando físicamente, por qué es tan importante para realizar su diseño, el cual
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Natan21
May 6, 2018
May 5, 2018
+1
1331
4
+220
Math
If f(x) = 1 + 3x - 5x^2 + 4x^3 + 2x^4, which of the following are true statements? (4 points)
I.The Taylor polynomial of degree 6 about x = 3 for f(x) is equal to f(x).
II.The remainder term R5(x) for f(x) is equal to zero.
III.The remainder term
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quilly
May 5, 2018
0
797
1
+292
2 more questions please
Question 1)
Question 2)
read more ..
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Johnnyboy
May 5, 2018
0
1054
2
+292
Help with a few more questions please :)
Question 1)
Question 2)
read more ..
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Johnnyboy
May 5, 2018
0
846
1
+2448
Please help asap!
Please help asap!
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RainbowPanda
May 5, 2018
0
852
2
+956
@CPhill
Would it be -7 ?
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Julius
May 5, 2018
0
1160
1
+956
@CPhill
Okay so I got :
A = (0,0,3)
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Julius
May 5, 2018
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