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thess
Username
thess
Score
78
Membership
Stats
Questions
11
Answers
4
18 Questions
5 Answers
+1
1270
6
+78
Prove that 5 n + 6*7 n +1 is divisible by 8 for all nonnegative integers.
Prove that 5 n + 6*7 n +1 is divisible by 8 for all nonnegative integers.
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thess
Jun 12, 2019
0
909
3
+78
What is the value of f(2)?
Let f(x) be a function which contains 2 in its domain and range. Suppose that f(f(x)) * (1+f(x)) = -f(x) for all numbers x in the domain of f(x). What is the value of f(2)?
Alan
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thess
Oct 24, 2018
+1
857
1
+78
What is the value of p + q?
The polynomial f(x) satisfies 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), the what is the value of p+q?
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thess
Oct 22, 2018
0
747
3
+78
find a107 in simplest form?
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thess
Oct 18, 2018
0
844
2
+78
What is the value of f(n/2)?
Let f(x) be a function such that, for every real number x,f(x)+2f(-x) = sin x. What is the value of f(n/2)?
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thess
Oct 17, 2018
0
861
1
+78
What is the value of a + b?
Let a and b real numbers such that x4+2x3-x2+ax+b = (Q(x))2 for some polynomial Q(x). What is the value of a + b?
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thess
Oct 16, 2018
0
811
1
+78
What is the value of f(2)?
A real-valued function f defined for nonzero real numbers satisties f(1/x)+1/xf(-x) = 2x. What is the value of f(2)?
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thess
Oct 16, 2018
0
1439
3
+78
What is the value of f(0) + f(4)?
Let f(x) = x4+ax3+bx2+cx+d, where a,b,c,and d are real numbers. Suppose the graph of y=f(x) intersects the graph of y=2x-1 at x =1,2,3. What is the value of f(0) + f(4)?
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thess
Oct 16, 2018
0
6485
2
+78
What is the value of f(2)?
Let f(x) be a function which contains 2 in its domain and range. Suppose that f(f(x))*(1+(f(x)) = -f(x) for all numbers x in the domain of f(x).
Thank you for your help.
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thess
Oct 16, 2018
-1
898
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
900
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
1425
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
847
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
1031
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
1352
2
+78
If f(x)=x10+2x9-2x8-2x7+x6+3x2+6x+1, then what is f(ā(2-1))
If f(x)=x10+2x9-2x8-2x7+x6+3x2+6x+1, then what is f(ā(2-1))
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thess
Oct 16, 2018
0
824
2
+78
how many integers
How many integers n, with 2ā¤nā¤80, is ((n-1(n)(n+1))/8 equal to an integer?
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thess
Oct 16, 2018
0
973
2
+78
what is the value
The function f(x) has the property that f (x+y) = f(x)+f(y)+2xy, for all positive integers x and y. If f(1) = 4, then what is the value of f(8)?
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thess
Oct 16, 2018
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latest
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#3
+78
0
Hi, can you teach me the computation how you arrive in -2/3? Thank you.
thess
Oct 25, 2018
#2
+78
0
thank you
thess
Oct 25, 2018
#3
+78
0
thank you.
thess
Oct 18, 2018
#2
+78
+2
thank you
thess
Oct 17, 2018
#2
+78
+1
thank you
thess
Oct 16, 2018
+78 