All Questions

361

rectangle

The vertices of a rectangle are (3, 1), (3, 5), (6, 5), and (6, 1). Find the perimeter of the rectangle

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Guest Mar 6, 2021

423

+130

line thing

Enter the letters of the points that lie on the line y = (1/2)x + 3

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mintjellyxd Mar 6, 2021

464

+130

graph

Find the slope of the red line shown below

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mintjellyxd Mar 6, 2021

362

graph question help

The vertex of a parabola is at (12, -4), and its axis of symmetry is vertical. One of the x-intercepts is at (15, 0). What is the x-coordinate of the other x-intercept?

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Guest Mar 6, 2021

338

just something

Find the equation of the circle centered at (1, -4) with radius 3.
Write your equation in the form (x-h)^2 + (y-k)^2 = r^2

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Guest Mar 6, 2021

331

pls help

Find the area of the region satisfying the inequality x^2 + y^2 4x + 6y + 13

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Guest Mar 6, 2021

360

arc

Find the length of arc AB.

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Guest Mar 6, 2021

335

geometry

Given the measurements in the figure below and that angle A = angle D and BC is parallel to FE, what is the area, in square units, of the hexagon?

read more ..

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Guest Mar 6, 2021

Mar 5, 2021

485

+69

PLZ HELP!

Let f(x) be a quadratic polynomial such that f(-4) = -22, f(-1) = 2, and f(2) = -1 Let g(x) = f(x)^16 Find the sum of the coefficients of the terms in g(x) with even exponents. (For example, the sum of the coefficients of the terms in -7x^3 + 5x^2 + 10 read more ..

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Feezbio201902 Mar 5, 2021

496

surface area

all the faces of the prism meet at right angles. The volume of the prism is 490 m3(cubed). what is the surface area of the prism, in square meters.

read more ..

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Guest Mar 5, 2021

477

+230

help pls

Let $g(x)$ e a function piecewise defined as
\[g(x) = \left\{
\begin{array}{cl}
-x & x\le 0, \\
2x-41 & x>0.
\end{array} <#> \right.\]
If $a$ is negative, find $a$ so that $g(g(g(10.5)))=g(g(g(a)))$. read more ..

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wizzymath Mar 5, 2021

332

Helppp

The image of the point with coordinates (-3,-1) under the reflection across the line y=mx+b is the point with coordinates (5,3). Find m+b.

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Guest Mar 5, 2021

330

division question

What is the value of k such that (x^3−x^2+kx+40)÷(x + 5) has a remainder of zero? Then, factor the polynomial completely.

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Guest Mar 5, 2021

446

+10

Base Arithmetic Number Theory

Find the largest possible positive integer less than such that .

Notation clarification: is in base
is the sum of the digits of in base read more ..

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seratonin Mar 5, 2021

499

algebra

A paint mixer wants to mix paint that is 10% glosswith paint that is 35% gloss to make 6 gallons of paint that is 30% gloss. How many gallons of each paint should the paint mixer mix together?

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Guest Mar 5, 2021

406

+42

Help Please

Vertify the identity: 1-tan2x=cos2xsec2x

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Country03 Mar 5, 2021

340

Need Help

x = 7pi/4

When the angle is in standard position, which quadrant does the terminal side fall? read more ..

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Guest Mar 5, 2021

218

Please help me anyone

x= - 3pi/4

When the angle is in standard position, which quadrant does the terminal side fall? read more ..

Guest Mar 5, 2021

389

please help stuck on this problem

x = 2Pi/3

When the angle is in standard position, which quadrant does the terminal side fall?
read more ..

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Guest Mar 5, 2021

418

+42

Please Help

Solve: sin3x + cosx = -sin5x

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Country03 Mar 5, 2021

434

+614

pls help!

A purchase is made under the following conditions. There is a 25% discount because of a sale, a 10% discount because of the size of the order, and a 5% discount for not using a credit card. The discounts are taken successively. If a customer pays $1,385.10, read more ..

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xxJenny1213xx Mar 5, 2021

350

circle

Solve for the question mark.

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Guest Mar 5, 2021

346

circle geometry

If a = 38, find the value of x.

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Guest Mar 5, 2021

448

Help!!

Help!!

For some real number and some positive integer , the first few terms in the expansion of $(1 + ax)^n$ are \[1 - 20x + 150x^2 + cx^3 + \dotsb.\]
Find $c$.

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Guest Mar 5, 2021

All Questions ⁺⁰234827 Questions

rectangle

line thing

graph

graph question help

just something

pls help

arc

geometry

PLZ HELP!

surface area

help pls

Helppp

division question

Base Arithmetic Number Theory

algebra

Help Please

Need Help

Please help me anyone

please help stuck on this problem

Please Help

pls help!

circle

circle geometry

Help!!

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