All Questions ⁺⁰237665 Questions

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Chords UV, WX, and YZ of a circle are parallel. The distance between chords UV and WX is 4, and the distance between chords WX and

Chords UV, WX, and YZ of a circle are parallel. The distance between chords UV and WX is 4, and the distance between chords WX and YZ is also 4. If UV = 78 and YZ = 50, then find WX.

Thank read more ..

Noori Oct 4, 2020

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354

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please help

What is the equation of a line that passes through the point (8, 1) and is perpendicular to the line whose equation is y = -4/7*x + 10.

Guest Oct 4, 2020

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465

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+10

uh i have deadline pls help

A jogger completes a run in 45.0 minutes with an average speed of 1.75 m/s and an average velocity of 0.0 m/s. The jogger's run had three segments: a warm-up, in which the jogger ran at a constant rate of 1.25 m/s for 10.0 minutes; a moderate read more ..

PlsGoogleSaveThis Oct 4, 2020

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524

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HELLLPPPPP

A jogger completes a run in 45.0 minutes with an average speed of 1.75 m/s and an average velocity of 0.0 m/s The jogger's run had three segments: a warm-up, in which the jogger ran at a constant rate of 1.25 m/s for 10.0 minutes a moderate run at an unknown read more ..

Guest Oct 4, 2020

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405

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HELLLPPPPP

Two pirate scouts, from different ships, discover an enormous treasure trove at the same time. The trove is located between the two ships, but the scout from Ship A is only from his ship while the scout from Ship B is from her ship. read more ..

Guest Oct 4, 2020

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401

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HELPPPPP

Manishika goes for a run around a track, which is shown below. The track consists of two straight segments of length and two half-circle segments with radius
Manishika goes for a run around a track, which is shown below. The track consists read more ..

PlsGoogleSaveThis Oct 4, 2020

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423

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Help Pls

When 310 is divided by a two-digit positive integer K, the remainder is 37. What is the sum of all possible values of K?

Guest Oct 4, 2020

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360

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coordinates

Point E is located at (−1, 6) and point F is located at (3, 9) . What are the coordinates of the point that partitions the directed line segment EF¯¯¯¯¯ in a 3:2 ratio?

Guest Oct 4, 2020

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389

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Logarithms

If and , express in terms of and .

The answer isn't supposed to include any logarithms.
read more ..

Guest Oct 4, 2020

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530

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help guys....with detailed and simple explanation

Five people are sitting around a round table. Let x be the number of people sitting next to at least one woman and y be the number of people sitting next to at least one man. How many possible values of the ordered pair (x,y) are there? (For example, (5,0) read more ..

Guest Oct 4, 2020

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318

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algebra

If α and β are the zeros of the quadratic polynomial f(x) = 2x² -5x + 7, find a polynomial whose zeros are 2α+ 3β and 3α+ 2β?

Guest Oct 4, 2020

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386

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Two objects colliding

Two objects are travelling the same path. Object 1 is ahead of object 2 and is travelling at a constant velocity of 70 km/h. Object 2 is travelling at a velocity of 120 km/h. The objects are 30 meters apart when Object 2 starts to slow down with 2.5m/s^2. read more ..

Guest Oct 4, 2020

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What is the area of the rectangle?

What is the area of the rectangle?

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Guest Oct 4, 2020

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684

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+223

Thank you!

Two circles with radius 1 are externally tangent at B and have AB and BC as diameters. A tangent to the circle with diameter BC passes through A, and a tangent to the circle with diameter AB passes through C so that the tangent read more ..

Noori Oct 4, 2020

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667

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New guy

Hey uh, I'm new to here. It looks like this forum has a lot of history behind it and a lot of people care about it. Can anyone tell me more about this wonderful place?

Spaggehity Oct 4, 2020

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465

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number theory question

For how many natural numbers less than 100 is the product of the number's distinct prime factors equal to 6?

Guest Oct 4, 2020

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457

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object fall from 5.5 meters

If an object falls 5.5 meters above you, how long until it hits you?

Guest Oct 4, 2020

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500

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+60

Help

I'm trying to get full marks but I'm only getting 2/4. My working is in blue.

mathsmat Oct 4, 2020

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323

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quadratic

Find the value of p and q such that 2x² - 4x + 3 = 2(x-p)²+q

Guest Oct 4, 2020

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397

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three workers

If two workers can do a task in 8 hours and a third worker can do the same task in 12 hours, then how long would it take the three workers together to complete the task?

Guest Oct 4, 2020

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432

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wwwww

Let $f_{1}(x)=\sqrt{1-x}$, and for integers $n \geq 2$, let\[f_{n}(x)=f_{n-1}\left(\sqrt{n^2 - x}\right).\]Let $N$ be the largest value of $n$ for which the domain of $f_n$ is nonempty. For this value of $N,$ the domain of $f_N$ consists of a single point read more ..

Guest Oct 4, 2020

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355

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IT question: How to calculate time for second delay to merge two tones in one channel?

IT question: How to calculate time for second delay to merge two tones in one channel?
I think like that:
a = 300 (Hz)
b = 600 (Hz)
length = 3000 (milliseconds)
I should mix them in one sound but using only 1 channel, for example read more ..

Guest Oct 4, 2020

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