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409

It takes Darline 12 minutes to drive to work in light traffic. To come home, when there is heavy traffic, it takes her 27 minutes. Her

It takes Darline 12 minutes to drive to work in light traffic. To come home, when there is heavy traffic, it takes her 27 minutes. Her speed in light traffic is 35 miles per hour faster than her speed in heavy traffic. read more ..

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Guest Feb 10, 2022

316

Are these prime

1369, 1517, 1591, 1681, 1739, 1763, 1849, 1927, 1961, 2021, 2173, 2183, 2209, 2257, 2279, 2479, 2491, 2501, 2537, 2701, 2747, 2867, 2881, 2993, 7597, 9983
They're listed as being prime numbers on the websites 2dtx.com & coolmathgames9.com. read more ..

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Guest Feb 10, 2022

292

Graphing problem

The equation y = (x + A)/(Bx + C), where A, B and C are integers, is shown below. What is A + B + C?

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Guest Feb 10, 2022

184

Transformation question

Explain how you could use the graph of y = x2 to graph -1/4y = 1/3x2

Guest Feb 10, 2022

351

+18

Please help

Coco flips 3 coins. Each coin is fair. What is the chance for at least one head to be up?

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Peakpine1 Feb 10, 2022

Feb 9, 2022

190

System question

For a certain value of k, the system
x + y + 3z = 10,
-4x + 3y + 6z = 8,
kx + z = 3
has no solutions. What is this value of k?

Guest Feb 9, 2022

349

geometry

In triangle ABC, AB = 17, AC = 8, and BC = . Let D be the foot of the altitude from C to AB. Find the area of triangle ACD.

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Guest Feb 9, 2022

314

+589

Parabola

Find the vertex of the parabola
Then find the equation of the axis of symmetry of the parabola! Enter answer as EQUATION
FYI: Each box is 1 unit!! read more ..

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weredumbmaster22 Feb 9, 2022

304

Inequality

Solve the inequality 2x - 5 <= x + 18. Give the answer as a interval.

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Guest Feb 9, 2022

250

Help

You poured some 8% alcohol solution and some 6% alcohol solution into a mixing container. Now you have 640 grams of 6.75% alcohol solution. How many grams of 8% solution and how many grams of 6% solution did you pour into the mixing container. Write and read more ..

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Guest Feb 9, 2022

371

Quadratic

What value of x will give the minimum value for x^2 + 11x - 5 + 5x

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Guest Feb 9, 2022

523

Algebra

A store is having a sale on almonds and jelly beans. For 3 pounds of almonds and 5 pounds of jelly beans, the total cost is $24. For 9 pounds of almonds and 7 pounds of jelly beans, the total cost is $42. Find the cost for each pound of almonds and each read more ..

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Guest Feb 9, 2022

317

Pls Help

If $\sqrt{2\sqrt{t-2}} = \sqrt[4]{7 - t}$, then find $t$.

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Guest Feb 9, 2022

186

help geometry

In the diagram, G is the centroid of Triangle ABC If [ABC]= then what is [GMC]

Guest Feb 9, 2022

241

Help

The line $y = \frac{3x - 5}{4}$ is parameterized in the form \[\begin{pmatrix} x \\ y \end{pmatrix} = \mathbf{v} + t \mathbf{d},\]so that for $x \ge 3,$ the distance between $\begin{pmatrix} x \\ y \end{pmatrix}$ and $\begin{pmatrix} 3 \\ 1 \end{pmatrix}$ read more ..

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Guest Feb 9, 2022

331

rule of 72

Your invest 20,000 at 7.5% interest for 48 years, How much will it be worth at the end of 48 years?

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Guest Feb 9, 2022

307

geometry

I is the incenter of ABC. We have CE = 12, AE = 9, and AB = 15. Find BC.

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Guest Feb 9, 2022

292

help out omg please

Complete the following sentence. Triangles are congruent if they have the same _____.
A. size and name
B. size
C. shape read more ..

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Guest Feb 9, 2022

177

Number Theory

Let f(x)=12x+7 and g(x) = 2x+5 whenever x is a positive integer. Define h(x) to be the greatest common divisor of f(x) and g(x). What is the sum of all possible values of h(x)?

Guest Feb 9, 2022

200

Let'go

How much is 11 of degree 2022

Guest Feb 9, 2022

178

help counting

There are 5 different peaches and three different apples. How many number of ways can they be divided into two packs of four fruits, if each pack must contain at least one apple?

Guest Feb 9, 2022

-1

324

help system

For a certain value of k, the system

3a + 4b = 7,
6a + 4b = k - 3a - 8b read more ..

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Guest Feb 9, 2022

387

Number Theory

Jax bought exactly enough trees to plant eight equal rows. Then one tree died and couldn't be planted, but he still had enough trees left to plant exactly nine equal rows. After that, three trees were stolen, but he still had enough trees left to plant read more ..

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Guest Feb 9, 2022

291

Functions

Let
f(x) = 2x + 5
g(x) = sqrt(f(x)) - 3
h(x) = f(g(x)) read more ..

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Guest Feb 9, 2022

354

3d geometry

A circle has a radius of 25. A circular sector, with an angle of degrees at the center, is cut from the circle, and then rolled to form a cone. Find the volume of the cone.

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Guest Feb 9, 2022

All Questions ⁺⁰235545 Questions

It takes Darline 12 minutes to drive to work in light traffic. To come home, when there is heavy traffic, it takes her 27 minutes. Her

Are these prime

Graphing problem

Transformation question

Please help

System question

geometry

Parabola

Inequality

Help

Quadratic

Algebra

Pls Help

help geometry

Help

rule of 72

geometry

help out omg please

Number Theory

Let'go

help counting

help system

Number Theory

Functions

3d geometry

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