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Post New Question
All Questions
+0
229747 Questions
-1
744
0
+379
Help please
Let $$x={4}{(\sqrt5+1)(\root 4\of5+1)(\root 8\of5+1)(\root
{16}\of5+1)}}.$$
Find (x+1)^48.
sinclairdragon428
Jun 9, 2019
0
684
2
Please help!
The function g(x) = 4x^2 - 4x + m has exactly one zero. What is the value of m?
For what values of k does the equation 3x^2 + 4x + k = 0 have no real roots? One real root? Two real roots?
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Guest
Jun 9, 2019
-1
1418
1
+379
Factor $-16x^4+x^2+2x+1$ into two quadratic polynomials with integer coefficients.
Factor $-16x^4+x^2+2x+1$ into two quadratic polynomials with integer coefficients. Submit your answer in the form $(ax^2+bx+c)(dx^2+ex+f)$, with a
Thanks!
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sinclairdragon428
Jun 9, 2019
-1
478
1
+379
Help please
What is the least positive integer value of x such that $(2x)^2 + 2 * 37 * 2x + 37^2$ is a multiple of 47?
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sinclairdragon428
Jun 9, 2019
-1
1924
1
+379
The quadratic equation $ax^2+32x+c=0$ has exactly one solution. If a+c=130, and a>c, find the ordered pair (a,c).
The quadratic equation $ax^2+32x+c=0$ has exactly one solution. If a+c=130, and a>c, find the ordered pair (a,c).
Thanks!
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sinclairdragon428
Jun 9, 2019
0
923
2
+1242
Help!
The sum of 3 real numbers is known to be zero. If the sum of their cubes is , what is their product equal to?
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Lightning
Jun 9, 2019
0
737
1
+1242
Help!
The polynomial is a factor of . Enter all possible values of b, separated by commas.
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Lightning
Jun 9, 2019
Jun 8, 2019
0
1034
2
+379
Help please
The quadratic $x^2-4x-14=3x+16$ has two solutions. What is the positive difference between these solutions?
Thanks!
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sinclairdragon428
Jun 8, 2019
0
961
2
I'm not sure if I'm doing this right.
On Mars, if you hit a baseball, the height of the ball at time t would be modeled by the quadratic function h(t)=-1.85t2+20t+1, where t is seconds and h(t) is in metres.
A) When will the ball hit the ground?
B) How long will the ball be above 17m?
For
read more ..
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Guest
Jun 8, 2019
0
467
1
Combinations - nCr
How do I calculate the r value in nCr given that 5Cr = 10? Thanks!
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Guest
Jun 8, 2019
0
498
1
I am confused on how to solve this question to find the zeros.
The question is x^2 = 115. Do you just use the quadratic formula to solve this?
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Guest
Jun 8, 2019
0
618
1
+158
How?
Determine the value of
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Havingfun
Jun 8, 2019
0
707
1
PLEASE HELP THANKS!!!
SOLUTION??
hectictar
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Guest
Jun 8, 2019
0
720
1
+936
NumTheTL5#8
No calc please
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dgfgrafgdfge111
Jun 8, 2019
0
322
0
kikiki
1111111-2►
off-topic
Guest
Jun 8, 2019
0
69
0
kikiki
1111111-2►
off-topic
Guest
Jun 8, 2019
0
655
0
+936
NumTheTL5#
No calc please
dgfgrafgdfge111
Jun 8, 2019
0
454
1
Little Help Please!
P and Q are the solutions to the quadratic equation x^2+4x+6=0
P^2+Q^2 are the solutions to the quadratic equation x^2+bx+c=0
Find B+C
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Guest
Jun 8, 2019
0
414
1
Chance of 4 (or more) in a row
In a game of Pokémon I use a move with a 60 % flinch chance. What is the chance of flinching 4 times in a row or more when i use the move 24 times?
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Guest
Jun 8, 2019
0
335
0
Geometry help please
I need help with this question please.
Guest
Jun 8, 2019
0
595
4
Given are the quadratic function f(x)=-x 2 +6x-1 and the three lineair functions g(x)=2x-1 h(x)=2x+3 and j(x)=2x+5
Given are the quadratic function f(x)=-x2+6x-1 and the three lineair functions g(x)=2x-1 h(x)=2x+3 and j(x)=2x+5
a. Calculate the coordinates of the points of intersection of the graphs of functions f and g
b. Show that the graphs
read more ..
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Guest
Jun 8, 2019
-1
660
1
+170
Sequences
Let be the positive real solution to Find the exact numerical value of
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FlyEaglesFly
Jun 8, 2019
0
530
1
Values?
These are the graphs of the functions f, g and h.
a. For which values of x does g(x) > h(x) count?
b. For which values of x does f(x) > g(x)
read more ..
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Guest
Jun 8, 2019
0
966
3
Given are the quadratic functions f(x) = -2x 2 + 4x - 2 and g(x) = x 2 - 2x + 3 . Also is given the family of lines y = -2x + p
Given are the quadratic functions f(x) = -2x2 + 4x - 2 and g(x) = x2 - 2x + 3. Also is given the family of lines y = -2x + p
a. At p = 0,5 there is one of the lines. This line cuts the graph of f in two points. Calculate the
read more ..
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Guest
Jun 8, 2019
0
790
2
How to solve the following quadratic inequalities and write them in the interval notation?
How to solve the following quadratic inequalities and write them in the interval notation?
x2 < 25
(2x-3)(2x+5) > -7
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Guest
Jun 8, 2019
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