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Post New Question
All Questions
+0
237771 Questions
0
619
6
Please help!
If we express 3x^2-6x-2 in the form a(x-h)^2+k , then what is a+h+k?
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Guest
Oct 16, 2018
0
3233
2
+168
Algebra 2 question
The table shows ordered pairs for a polynomial function, f.
x f(x)
−3 −32
−2 −9
−1 0 <#> 0 1 <#> 1 0 <#> 2 3 <#> 3 16 <#> What is the degree of f? <#> I need help understanding this. Do I have to graph? How do I solve this.
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Jazminfun0128182
Oct 16, 2018
-1
723
1
+4116
Help
Help
Dimitristhym
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NotSoSmart
Oct 16, 2018
0
960
8
+693
I keep getting the same wrong answer..
i keep coming to the answer 4 but its actually G
http://prntscr.com/l6tg8c
read more ..
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critical
Oct 16, 2018
0
600
2
Coefficients..
What are the coefficients in the expansion of the following expression at x=0: (1 + x)^(-2) and how are they calculated?
Thank you for help.
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Guest
Oct 16, 2018
0
686
2
+693
i got the answer just dont know how
SO the answer is B
http://prntscr.com/l6s2s4
read more ..
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critical
Oct 16, 2018
0
822
1
question
Which is the standard form of the equation of the parabola that has a vertex of (–4, –6) and a directrix of y = 3?
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Guest
Oct 16, 2018
0
442
0
Need Some Help
Do you always need to check for extraneous solutions when solving rational equations?
A. No, As long as the solutions are real numbers
read more ..
Guest
Oct 16, 2018
+1
564
2
Help
I'm not very good with these questions. Sorry. Please help. Thank you.
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Guest
Oct 16, 2018
0
582
2
Please help me!!
Please help! I'm confused. Please show work because I want to know how to solve these. Thanks!!
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Guest
Oct 16, 2018
-1
834
2
+4116
Help
Help
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NotSoSmart
Oct 16, 2018
+1
487
1
If I had 78 Twitter Followers and Nitrogen Makes up 78% of air what percentage of Twitter Followers do I have
Twitter Followers= 78
Nirtogen Making Air= 78%
78-78%=?
read more ..
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Guest
Oct 16, 2018
-1
949
1
+78
If f(x)=x10+2x9-2x8-2x7+x6+3x2+6x+1, then what is f(sqrt(2-1)
If f(x)=x10+2x9-2x8-2x7+x6+3x2+6x+1, then what is f(sqrt(2-1)
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thess
Oct 16, 2018
0
946
1
+78
what are the real values of a and b?
If f(x) = a+bx, what are the real values of a and b such that f(f(f(1))) = 29 and f(f(f(0))) = 27
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thess
Oct 16, 2018
0
1458
1
+78
what is the value of p+q
The polynomial f(x) satifies the equation f(x)-f(x-2)=(2x-1)2 for all x. If p and q are the coefficients of x2 and x respectively, in f (x), then what is the value of p+q?
Alan
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thess
Oct 16, 2018
0
900
1
+78
maximum value
What is the maximum value of the function (x) = sin3xcosx/tan2x+1
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thess
Oct 16, 2018
0
1072
1
+78
smallest possible value of a+b
If a and b are positive integers such that 1/a+1/2a+1/3a = 1/b2-2b, then what is the smallest possible value of a+b?
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thess
Oct 16, 2018
0
657
5
Help
5. Show that the point P(-3,2) lies on the circle (x-1)^2 + (y+2)^2 = 32. Find the tangent to the circle at P.
6. The line 3x - y = 3 is tangent to the circle with centre (5,-1) and radius r. Find the value of r
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Guest
Oct 16, 2018
0
1387
2
+78
If f(x)=x10+2x9-2x8-2x7+x6+3x2+6x+1, then what is f(√(2-1))
If f(x)=x10+2x9-2x8-2x7+x6+3x2+6x+1, then what is f(√(2-1))
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thess
Oct 16, 2018
0
864
1
+116
HELPPPPP
The quadratic can be written in the form , where and are constants. What is ?
Rom
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somebody
Oct 16, 2018
0
816
3
+1443
This is really important. I would be very grateful if someone could help me with it.
If the absolute value of a number is the same as the opposite of the number, what would HAVE to be true about that original number?
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SmartMathMan
Oct 16, 2018
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