All Questions

211

inequality

Solve the inequality 8 + x < 4 - 3x < 5x - 4.

Guest Jul 27, 2022

217

quadratic

Let a and b be the roots of the quadratic 2x^2 - 8x + 7 = x^2 - 5x + 3. Compute a^3*b + a*b^3.

Guest Jul 27, 2022

Jul 26, 2022

223

help algebra

Fill in the blanks to make the equation true.

(__x + ___)(___x + ___) = ___x^2 + ___x + ___
read more ..

Guest Jul 26, 2022

230

proportion

y is proportional to x^2, and y = 8 when x = 8. What is y equal to when x = 6?

Guest Jul 26, 2022

313

Functions

Suppose the graph of y=f(x) includes the points (1,5) (2,3) and (3,2) .
Based only on this information, there are two points that must be on the graph of y= f(f(x)). If we call those points (a,b) and (c,d), what is ab+cd? read more ..

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Guest Jul 26, 2022

217

help plz

What non-zero integer must be placed in the square so that the simplified product of these two binomials is a binomial: ?

(3x + 12)(12x - ___)

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Guest Jul 26, 2022

302

Proof

Prove that is divisible by for all nonnegative integers .

Please show all your work.

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Guest Jul 26, 2022

292

PLS HELP ASAP PLS PLS PLS

Question 2: The roots of Billy's plant grew to 3 inches beneath Earth’s surface. Graph all the possible depths the roots can continue to grow. Graph the solution to the scenario by dragging and dropping a circle/arrow onto the number line.
pls help read more ..

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Guest Jul 26, 2022

258

help

One of the roots of z^4 + az^3 + 5z^2 - iz - 6 = 0 is where is a complex number. Enter the other three roots, separated by commas.

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Guest Jul 26, 2022

222

quadratic

The quadratic equation Ax^2 + Bx + C = 0 factors into linear factors with integer coefficients. Prove that the quadratic Ax^2 + 2Bx + 4C also factors into linear factors with integer coefficients. How do do the roots of Ax^2 + 2Bx + 4C = 0 relate read more ..

Guest Jul 26, 2022

317

+275

Help Please

The numbers 1, 2, 3, 4,5, 6, 7, 8, 9 are arranged in a list so that each number is either greater than all the numbers that come before it or is less than all the numbers that come before it. For example, 4, 5, 6, 3, 2, 7, 1, 8, 9 is one such list: Notice read more ..

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Jasonkiln Jul 26, 2022

-2

299

+30

help pls

A line is drawn through the points (-2,6) and (-4,-2). What is the y-coordinate of the point where this line intersects the y-axis?

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Gordn Jul 26, 2022

222

Algebra system

Find all ordered pairs (a,b) of real numbers such that a + b = 4 and a^4 + b^4 = 344.

Guest Jul 26, 2022

304

+275

Help Please

How many three-digit multiples of 5 have three different digits?
How many three-digit multiples of 5 have three different digits and an odd tens digit?

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Jasonkiln Jul 26, 2022

-2

304

+30

a line is drawn through the points (-2, 6) and (-4, -2). what is the y-coordinate of the point where this line intersects the y-axis?

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Gordn Jul 26, 2022

-2

333

+30

$A$ and $B$ are constants such that the graphs of the lines $3x - 4y = 7$ and $8x + Ay = B$ are perpendicular and intersect at $(5,2).$ Wha

$A$ and $B$ are constants such that the graphs of the lines $3x - 4y = 7$ and $8x + Ay = B$ are perpendicular and intersect at $(5,2).$ What is $A+B?$

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Gordn Jul 26, 2022

-2

309

+30

$A$ and $B$ are constants such that the graphs of the lines $3x - 4y = 7$ and $8x + Ay = B$ are perpendicular and intersect at $(5,2).$ Wha

$A$ and $B$ are constants such that the graphs of the lines $3x - 4y = 7$ and $8x + Ay = B$ are perpendicular and intersect at $(5,2).$ What is $A+B?$

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Gordn Jul 26, 2022

-2

359

+30

help pls

Kathy needs money for her trip to Europe. If she has $300$ US dollars in the bank but wants to withdraw half of it in British pounds and half of it in euros, how many more euros than pounds will she have? Assume $1$ pound is equal to $1.64$ USD and $1$ read more ..

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Gordn Jul 26, 2022

299

number theory

What is the smallest positive integer that can be written in the form 2002m+44444m, where m and n are integers?

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Guest Jul 26, 2022

297

coordinates

The circle centered at (2,-1) and with radius 4 intersects the circle centered at (2,5) and with radius 2*sqrt(3) at two points A and B. Find AB^2.

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Guest Jul 26, 2022

234

Theorem thing

is there a theorem for the idea that the midpoint of a line segment with endpoints and
is

Guest Jul 26, 2022

271

coordinates

The length of the segment between the points (2a,a - 4) and (4,-7) is 2*sqrt(10) units. What is the product of all possible values for a?

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Guest Jul 26, 2022

221

Inequality

At a certain amusement park, there is a bulk discount for tickets. If you buy up to 60 tickets in one order, the price for each ticket is $70. However if you buy more than 60 tickets in a single order, the price of every ticket is reduced by read more ..

Guest Jul 26, 2022

296

Arithmetic sequence

The first four terms in an arithmetic sequence are x + y, x - y, x + 3y, and 1, in that order. What is the fifth term?

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Guest Jul 26, 2022

279

Functions

The graph of y = f(x) is shown below.

I cannot seem to upload a file so, I will try my bes to describe the graph.
The graph is composed of read more ..

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Guest Jul 26, 2022

All Questions ⁺⁰237785 Questions

inequality

quadratic

help algebra

proportion

Functions

help plz

Proof

PLS HELP ASAP PLS PLS PLS

help

quadratic

Help Please

help pls

Algebra system

Help Please

a line is drawn through the points (-2, 6) and (-4, -2). what is the y-coordinate of the point where this line intersects the y-axis?

$A$ and $B$ are constants such that the graphs of the lines $3x - 4y = 7$ and $8x + Ay = B$ are perpendicular and intersect at $(5,2).$ Wha

$A$ and $B$ are constants such that the graphs of the lines $3x - 4y = 7$ and $8x + Ay = B$ are perpendicular and intersect at $(5,2).$ Wha

help pls

number theory

coordinates

Theorem thing

coordinates

Inequality

Arithmetic sequence

Functions

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