All Questions ⁺⁰238360 Questions

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793

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+17

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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800

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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2249

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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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1266

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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

0

866

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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

592

2

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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861

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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525

2

halp!!!

Let v and w be vectors such that
Find .

Guest Oct 9, 2019

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829

1

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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837

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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

0

750

3

Inverses of Matrices!!

Please, I need help ASAP :( Two questions:

question 1:
read more ..

Guest Oct 9, 2019

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724

1

math help

Guest Oct 9, 2019

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618

1

help

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

ElectricPavlov ●

Guest Oct 9, 2019

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762

3

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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700

1

why -1 to any degree = -1

why -1 to any degree = -1

Guest Oct 9, 2019

0

757

1

precalc help

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

Guest Oct 9, 2019

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615

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

0

727

6

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

0

763

1

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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