All Questions

-1

874

+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

798

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

1488

+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

614

+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

2020

+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

1024

+1246

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

865

+1246

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

1126

+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

1063

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

601

Combinations - nCr

How do I calculate the r value in nCr given that 5Cr = 10? Thanks!

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Guest Jun 8, 2019

618

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

755

+159

How?

Determine the value of

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Havingfun Jun 8, 2019

833

PLEASE HELP THANKS!!!

SOLUTION??

hectictar ●

Guest Jun 8, 2019

858

+939

NumTheTL5#8

No calc please

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dgfgrafgdfge111 Jun 8, 2019

322

kikiki

1111111-2►

off-topic

Guest Jun 8, 2019

194

kikiki

1111111-2►

off-topic

Guest Jun 8, 2019

782

+939

NumTheTL5#

No calc please

dgfgrafgdfge111 Jun 8, 2019

583

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

540

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

445

Geometry help please

I need help with this question please.

Guest Jun 8, 2019

706

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

792

+170

Sequences

Let be the positive real solution to Find the exact numerical value of

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FlyEaglesFly Jun 8, 2019

653

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

1082

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

895

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

All Questions ⁺⁰238211 Questions

Help please

Please help!

Factor $-16x^4+x^2+2x+1$ into two quadratic polynomials with integer coefficients.

Help please

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).

Help!

Help!

Help please

I'm not sure if I'm doing this right.

Combinations - nCr

I am confused on how to solve this question to find the zeros.

How?

PLEASE HELP THANKS!!!

NumTheTL5#8

kikiki

kikiki

NumTheTL5#

Little Help Please!

Chance of 4 (or more) in a row

Geometry help please

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

Sequences

Values?

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

How to solve the following quadratic inequalities and write them in the interval notation?

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