All Questions ⁺⁰237779 Questions

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What is the speed of a bus that travels 1,254km in 3h

What is the speed of a bus that travels 1,254km in 3h

Guest Mar 22, 2022

Mar 21, 2022

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465

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Given right triangle ABCABC with altitude \overline{BD}BD drawn to hypotenuse \overline{AC}AC. If AD=4AD=4 and BD=2,BD=2

Given right triangle ABCABC with altitude \overline{BD}BD drawn to hypotenuse \overline{AC}AC. If AD=4AD=4 and BD=2,BD=2, what is the length of \overline{DC}?DC?

Guest Mar 21, 2022

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401

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please answer!

There exist real numbers such that
\begin{align*}
e^{\pi i/2} &= a +bi, \\
e^{-2\pi i/3} &= c+di, \\
e^{9\pi i/4} &= f + gi.
\end{align*} <#> Enter a,b,c,d,f,g in that order.

Guest Mar 21, 2022

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308

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wanatsanan

The cadmium isotope 109Cd has a half-life of 462 days. A sample begins with 1.0 * 1012 109Cd atoms. How many are left after (a) 50 days, (b) 500 days, and (c) 5000 days?

Guest Mar 21, 2022

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226

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math

order pair of y= 8x?

Guest Mar 21, 2022

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353

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PLSSSSS HELPPPPP

A club has 30 members: 15 boys and 15 girls. A 4-person committee is chosen at random. What is the probability that the committee has at least 1 boy and at least 1 girl?

Guest Mar 21, 2022

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370

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electronics engineer

what is the smallest number that can be written as a sum of three natural numbers in two different ways?

Guest Mar 21, 2022

-1

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Confusion

-y-10=6x
5x+y=-10
solve by elimination

Guest Mar 21, 2022

-1

341

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Maths

3x-5y=-7
-4x+5y=14
solve by syestem of elimination

Guest Mar 21, 2022

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368

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answer in the old link please

https://web2.0calc.com/questions/help-please_61715

Guest Mar 21, 2022

Mar 20, 2022

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270

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Anything helps, thank you!

. The positive real numbers a, b, c satisfy 2a √ a + 3b √ b + 18c √ c = 2022 and make a 3 + b 3 + c 3 the smallest possible. Find a + b + c

Guest Mar 20, 2022

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369

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Can someone explain this to me ive been struggling for the past 5 hrs.

Consider the complex numbers and in the complex plane below:
pic is deleted - possible copyright

Find the rectangular forms of v,w,z
and enter them in that order. read more ..

Guest Mar 20, 2022

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