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Post New Question
All Questions
+0
229729 Questions
+2
1182
16
+1992
Phyics/ math related question
i dont understand what there asking ? can someone help me on this?
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jjennylove
Sep 20, 2019
Sep 19, 2019
0
750
2
Help?
For a certain value of , the system
\begin{align*}
x + y + 3z &= 10, \\
-4x + 2y + 5z &= 7, \\
kx + z &= 3
\end{align*}
read more ..
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Guest
Sep 19, 2019
+1
1123
12
+63
can someone tell me what I am doing wrong
can someone tell me what I am doing wrong
(sorry for the bad picture I tried get one the best i could.)
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Masterx4020
Sep 19, 2019
0
547
1
Number Theory
This number 25^4 has a long sequence of positive consecutive integers, the first and the last terms of which are both prime numbers. The difference between them being a divisor of 25^4. What are the first term, last term and the number of terms of this
read more ..
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Guest
Sep 19, 2019
-1
1057
10
-9
Let's play who's infected
Let's play who's infected
off-topic
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LunaMoon123
Sep 19, 2019
-2
425
2
dave
look, black is beautiful black is exellent. any dave fans here?
off-topic
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Guest
Sep 19, 2019
0
755
3
help please.
how do you find the inverse Laplace transform of 5/(s-1)(s2+4)
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Guest
Sep 19, 2019
0
683
1
Solve me this question
find x, y, z
4x= 3y; 7y= 5z & x- y+ z= -46
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Guest
Sep 19, 2019
0
779
9
+13
Trig Question
Can someone please help me understand how to break this down, this was no where in my homework or lecture but on the test twice?
Linking screenshots of the quetsions
read more ..
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SoulAbility
Sep 19, 2019
0
817
3
+279
College Readiness - Factoring Trinomials
Factor the trinomial below. Write each factor as a polynomial in descending order.
x^3 - 2x^2 - 15x
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CreatorRozen
Sep 19, 2019
0
727
2
+8
Please help me in this equation :(
Solve x and y using the 'Elimination' method.
5x-4y=-4
2x-4y=-16
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Ekinnik3
Sep 19, 2019
0
689
1
+8
how to factorise this equation?
x^2-5x=2(3-2x)
ElectricPavlov
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Ekinnik3
Sep 19, 2019
0
609
2
Help please,Functions/arithemetic seq.
Hello, I have been stuck on this problem:
Where n=(1,2,3,4.....)
DetermineProof all positive integers n for which: Q(n) > Q(n+1)
read more ..
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Guest
Sep 19, 2019
0
1384
1
Evaluate the expression. Write your answer in simplest form.
Evaluate the expression. Write your answer in simplest form.
1920+(−1820)+1720+(−1620)+ ... +(−420)+320+(−220)+120=
please help I have been stuck for over a hour now
read more ..
heureka
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Guest
Sep 19, 2019
0
851
2
+136
The point (15,13) is on the graph of a function y=f(x). Find the corresponding point on the graph obtained by the given transformations:
The point (15,13) is on the graph of a function y=f(x). Find the corresponding point on the graph obtained by the given transformations:
5. The graph of f is compressed vertically by a factor of 1/6 units:
read more ..
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Roxettna
Sep 19, 2019
0
1098
2
1. Let be an angle. Then there exists constants a and b such that for all . Enter a, b in that order.
1. Let be an angle. Then there exists constants a and b such that for all . Enter a, b in that order.
2. Let be an angle. Then there exist constants a and b such that for all . Enter a, b in
read more ..
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Guest
Sep 19, 2019
0
730
1
piece wise help thank you!
thank you!
i need help with (B)
read more ..
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Guest
Sep 19, 2019
+3
801
2
+111
math!
A clock loses 10 minutes each hour.
If the clock is set correctly at noon,what time is it when it reads 3 PM ?
thank you!
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pinklemonade
Sep 19, 2019
0
758
2
+153
help
deleted
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SoulSlayer615
Sep 19, 2019
0
803
0
+136
The point (15,13) is on the graph of a function y=f(x). Find the corresponding point on the graph obtained by the given transformations:
The point (15,13) is on the graph of a function y=f(x). Find the corresponding point on the graph obtained by the given transformations:
5. The graph of f is compressed vertically by a factor of 1/6 units:
read more ..
Roxettna
Sep 19, 2019
+1
1893
1
+63
How do I write the function in the form f(x) = (x-k)q(x) + r(x) for the given value of k?
The function is:
f(x) = 15x4+10x3-6x2+14
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chmy426
Sep 19, 2019
0
744
1
please help me!
A function f has a horizontal asymptote of y = -4, a vertical asymptote of x = 3, and a x-intercept at (1, 0).
Part A: Let f be of the form f(x) = (ax + b)/(x + c). Find an expression for f(x).
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Guest
Sep 19, 2019
Sep 18, 2019
0
801
9
Remainder theorem?
I need to solve this by using the remainder theorem thing. I don't know the remainder theorem. I tried looking it up but I didn't understand. Are there two different ways to solve
read more ..
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Guest
Sep 18, 2019
0
596
1
Help Please!
Define g(x) as follows:
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Guest
Sep 18, 2019
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