All Questions ⁺⁰237999 Questions

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193

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Factor

Factor (ab + ac + bc)^3 - a^3*b^3.

Guest Mar 2, 2023

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205

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Probability

I need the answer to this

Right triangle XYZ has legs of length XY = 12 and YZ = 6. Point D is chosen at random within the triangle XYZ. What is the probability that the area of triangle XYD is at most 20?

Guest Mar 2, 2023

Mar 1, 2023

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209

1

Externally tangent circles with centers at points $A$ and $B$ have radii of lengths 5 and 3, respectively. A line externally tangent to both

help question above

Guest Mar 1, 2023

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217

1

math

Let a and b be the roots of the quadratic 2x^2 - 8x + 7 = 0. Compute a^3 + b^3.

Guest Mar 1, 2023

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209

1

-4x+6(x+1)

Guest Mar 1, 2023

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214

3

+149

Physics Help

I drew fbd, and I thought that the vertical component of the red rope is the only thing pulling up (against gravity) because the horizontal component is, well, horizontal and the other line is also horizontal. B/c is equal to gravity, value is 1.25*9.81 read more ..

Nikhil Mar 1, 2023

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203

1

What is the solution to this compound inequality

Guest Mar 1, 2023

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152

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Please Help!!

In inflation land, the rate of inflation r in a year is defined such that 1 dollar in the previous year is equal to r dollars in the current year. r starts at 1 but changes by 0.1 in either direction each year, and Bob buys a vacuum for 100 dollars from, read more ..

Guest Mar 1, 2023

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214

2

8x^2-6x=0

8x^2-6x=0
THE MULTIPLEES OF ^ DONT ADD UP TO * HOW DO I SOLVE THIS

Guest Mar 1, 2023

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194

0

Graph h(x)=x^2−5

Graph h(x)=x2−5

Guest Mar 1, 2023

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215

2

help asap plz

Let and be real numbers such that and Find

Guest Mar 1, 2023

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210

1

l.hk..hyoii

sqrt(1 + x) = sum n = 0 to ∞ ((- 1) ^ n * (2n)!)/((1 - 2n) * (n!) ^ 2 * (4 ^ n)) * x ^ n =1+ 1 2 x- 1 8 x^ 2 + 1 16 x^ 3 - 5 128 x^ 4 +...

Guest Mar 1, 2023

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205

1

Question on linear speed

The Earth rotates about its axis every hours, minutes, and seconds. The radius of the Earth is miles.

What is the linear speed of a point on the Earth's equator (in miles/hour)? read more ..

Guest Mar 1, 2023

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189

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Complex numbers

help need help with this

Describe all solutions to zw - 3w - 2iw + 4z = 7iw + 5w + 11iz - 13 + 15i
where z and w are complex numbers.

Guest Mar 1, 2023

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185

1

counting problem

Six children are each offered a single scoop of any of 3 flavors of ice cream from the Combinations Creamery. How many ways can each child choose a flavor for their scoop of ice cream so that some flavor of ice cream is selected by exactly three children? read more ..

Guest Mar 1, 2023

Feb 28, 2023

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179

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piada

Se eu tenho 5 maças numa mão e 7 noutra o que eu tenho?

Guest Feb 28, 2023

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164

4

A standard six-sided die is rolled twice. What is the probability that the product of the rolls is even?

A standard six-sided die is rolled twice. What is the probability that the product of the rolls is even?

Guest Feb 28, 2023

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233

1

Write an equation for the amount of tax Jackie will owe for 2020 in terms of the number of paintings sold.

This equation should involve two variables: T for the amount of tax Jackie will owe, and P for the number of paintings Jackie will sell in 2020. Additionally, note that you will have to account for the expense of Jackie’s art supplies.

Guest Feb 28, 2023

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237

1

If Jackie has a taxable income of less than $9,875 in 2020

If Jackie has a taxable income of less than $9,875 in 2020, write an equation representing the amount of income tax that Jackie owes, T, in terms of Jackie’s 2020 taxable income, J.

Guest Feb 28, 2023

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210

0

В белом ящике лежат 12 красных и 6 синих одинаковых шаров.

В ящике содержится 12 красных и 6 синих шаров. В жёлтом ящике лежит 15 красных и 10 синих шаров. Кидается игровая кость. Если случайно выпавших очков оказывается кратно трём, то шар вытаскивается из белого ящика. Если число очков не кратно трём, шар достаётся read more ..

Guest Feb 28, 2023

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