All Questions

0

1081

2

+212

Find p+q, given that (q+4)(p+3)-(q+2)(p+1)=44

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Filliqq Aug 8, 2020

0

812

1

The degree of the polynomial f(x) is 3, and the degree of the polynomial g(x) is 4. Find the degree of the polynomial f(x) + g(x)

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Guest Aug 8, 2020

0

991

1

+212

A point (x,y) is a distance of 6 units from the x-axis. It is a distance of 5 units from the point (8,3). It is a distance from the origin.

A point (x,y) is a distance of 6 units from the x-axis. It is a distance of 5 units from the point (8,3). It is a distance from the origin. Given that x<8, what is n?

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Filliqq Aug 8, 2020

0

732

0

parabola question

A satellite dish is being designed so that it can pick up radio waves coming from space. The satellite dish will be in the shape of a parabola and will be positioned above the ground such that its focus is 30 ft above the ground. Using the ground as the read more ..

Guest Aug 8, 2020

0

920

2

+212

Expand (x+1)(x^2+1)(x-1). What is the sum of the coefficients of the resulting expression?

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Filliqq Aug 8, 2020

0

512

2

+6

number theory

Let a, b, c, and n be positive integers. If a + b + c = 19(97) and
a + n = b - n = c/n,
compute the value of a.

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sushiluv Aug 8, 2020

0

542

1

geometry

Find angle x.

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Guest Aug 8, 2020

0

549

1

help needed

Please help with this

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Guest Aug 8, 2020

0

931

1

halp please!

If 'pi=3.1415926...', what is the exact value of |pi-3.14|+|pi-22/7|? Express your answer as a common fraction.

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Guest Aug 8, 2020

0

876

1

+308

Find the length of segment YZ in the diagram below.

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notsmart2.0 Aug 8, 2020

0

869

3

Could someone help please? Everything I try doesn't seem right...

Hi, I've been trying to solve this problem:

Let $x$ and $y$ be integers. Show that $9x + 5y$ is divisible by $19$ if and only if $x + 9y$ is divisible by $19.$
read more ..

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Guest Aug 8, 2020

0

526

1

trig question

Find the missing elements.

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Guest Aug 8, 2020

0

720

1

+308

help

The right triangle below has a hypotenuse of 17 and legs of length 11 and √N. Find N.

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notsmart2.0 Aug 8, 2020

0

735

1

help

In terms of pi, what is the area of the circle defined by the equation 2x^2+2y^2+10x-6y-18=0

and if you could please help me on this read more ..

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Guest Aug 8, 2020

0

548

1

help please

Find the volume and total surface area.

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Guest Aug 8, 2020

0

537

2

Quadratics help

The equation y = -16t^2 + 28t + 144 describes the height (in feet) of a ball tossed up in the air at 28 feet per second from a height of 144 feet from the ground. In how many seconds will the ball hit the ground?

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Guest Aug 8, 2020

0

469

1

Polynomials

Let p(x) be a polynomial of degree4 such that p(55) = p(83) = p(204) = p(232) = 8 and p(103) = 13. Find p(1) - p(2) + p(3) - p(4) + ... + p(285) - p(286).

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Guest Aug 8, 2020

0

541

2

please help

I'm really struggling with this. Can anyone help?

A square DEFG is inscribed in triangle ABC as shown. BC = 14, AB = 15, AC = 13. Whats the length of the side of the square?
read more ..

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Guest Aug 8, 2020

0

715

2

trigonometry

If sec(x) + tan(x) = 5/2, then find tan(x).

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Guest Aug 8, 2020

0

451

1

Matrices

The matrix for reflecting through a certain plane P which passes through the origin, is given by

Find the normal vector of plane P.

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Guest Aug 8, 2020

0

374

0

geometry

AB is a chord of the circle x^2 + y^2 = r^2 and the tangents at A and B meet at C. If M(1,2) is the midpoint of AB and the area of quadrialteral OACB is sqrt(11/5)*r^2, find the radius r of the read more ..

Guest Aug 8, 2020

0

701

1

In triangle ABC, angle B = 90 degrees. Semicircles are constructed on sides AB, AC, and BC, as shown below. Show that the total area

In triangle ABC, angle B = 90 degrees. Semicircles are constructed on sides AB, AC, and BC, as shown below. Show that the total area of the shaded region is equal to the area of triangle ABC.
read more ..

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Guest Aug 8, 2020

0

468

1

Geometry math problem!

A sector of a circle has a central angle of 100 degrees. If the area of the sector is 250 pi, what is the radius of the circle?

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Guest Aug 8, 2020

0

658

1

complex numbers

Simplify this complex number.

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Guest Aug 8, 2020

0

687

4

please help

What is the right equation?

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Guest Aug 8, 2020

All Questions ⁺⁰237722 Questions

Find p+q, given that (q+4)(p+3)-(q+2)(p+1)=44

The degree of the polynomial f(x) is 3, and the degree of the polynomial g(x) is 4. Find the degree of the polynomial f(x) + g(x)

A point (x,y) is a distance of 6 units from the x-axis. It is a distance of 5 units from the point (8,3). It is a distance from the origin.

parabola question

Expand (x+1)(x^2+1)(x-1). What is the sum of the coefficients of the resulting expression?

number theory

geometry

help needed

halp please!

Find the length of segment YZ in the diagram below.

Could someone help please? Everything I try doesn't seem right...

trig question

help

help

help please

Quadratics help

Polynomials

please help

trigonometry

Matrices

geometry

In triangle ABC, angle B = 90 degrees. Semicircles are constructed on sides AB, AC, and BC, as shown below. Show that the total area

Geometry math problem!

complex numbers

please help

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