All Questions ⁺⁰238211 Questions

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784

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Help please thx

Suppose that we have an equation y=ax^2+bx+c whose graph is a parabola with vertex (3,2), vertical axis of symmetry, and contains the point (1,0). What is (a, b, c)?

Corbella.15 Oct 10, 2019

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791

2

+17

Help please

For the graph of a certain quadratic y = ax^2 + bx + c, the vertex of the parabola is (3,7) and one of the x-intercepts is (-2,0). What is the x-coordinate of the other x-intercept?

Corbella.15 Oct 10, 2019

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The parabola with equation y=ax^2+bx+c is graphed below:

The parabola with equation y=ax^2+bx+c is graphed below:

The zeros of the quadratic ax^2 + bx + c are at x=m and x=n, where read more ..

Guest Oct 10, 2019

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1257

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How many y-intercepts does the graph of the parabola x = -y^2 + 4y - 4 have?

How many y-intercepts does the graph of the parabola x = -y^2 + 4y - 4 have?

ElectricPavlov ●

Guest Oct 10, 2019

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859

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What is the distance between the center of the circle with equation and the point (-3,-12)?

What is the distance between the center of the circle with equation and the point (-3,-12)?

Guest Oct 10, 2019

Oct 9, 2019

+1

584

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Algebra II help

Let
For how many integers from 1 to 100, inclusive, does for some number of applications of ?

Guest Oct 9, 2019

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853

7

I know this is a math question but I need science help please...

what gives light-reflecting objects various colors?

off-topic

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Guest Oct 9, 2019

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519

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halp!!!

Let v and w be vectors such that
Find .

Guest Oct 9, 2019

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818

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Advanced Math Homework

For some positive integer, the number n has 110n^3 positive integer divisors, including 1 and the number 100n^3. How many positive integer divisors does 81n^4 have?

Please Help Soon.
I would Greatly Appreciate It. read more ..

Guest Oct 9, 2019

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826

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Car on banked curve

I'm given this problem: A roadway is being designed for automobiles traveling 50 mph. If θ = 20 ∘ , g = 32.2, and f = 0.38, calculate R to the nearest foot.

I'm trying to understand the relation between every variable, my current read more ..

Guest Oct 9, 2019

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741

3

Inverses of Matrices!!

Please, I need help ASAP :( Two questions:

question 1:
read more ..

Guest Oct 9, 2019

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711

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math help

Guest Oct 9, 2019

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609

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help

Suppose that f is a polynomial such thatWhat is the degree of f?

ElectricPavlov ●

Guest Oct 9, 2019

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755

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this too please

Given that the point (9,7) is on the graph of y=f(x), there is one point that must be on the graph of . What is the sum of coordinates of that point?

Guest Oct 9, 2019

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689

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why -1 to any degree = -1

why -1 to any degree = -1

Guest Oct 9, 2019

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749

1

precalc help

What's the matrix that rotates vectors by pi/6 counterclockwise?

Guest Oct 9, 2019

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604

1

Let $\mathbf{v}$ and $\mathbf{w}$ be vectors such that \[\operatorname{proj}_{\bold{w}}( \bold{v} )= \begin{pmatrix} 4 \\ -7 \end{pmatrix}.\

Let v and w be vectors such that
Find .

Guest Oct 9, 2019

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718

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How to find the semi minor axis in an ellipse?

how do i find the the distance from the origin to the endpoint of the vertical axis.

ElectricPavlov ●●●●●●

Guest Oct 9, 2019

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753

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HELP PLS ASAP!!!

Consider the line parametrized by
Find a vector that's parallel to this line and satisfies .

Guest Oct 9, 2019

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