3 years ago

Need help with those two please help

Mathematics

1 answer:

lorasvet [3.4K]3 years ago

8 0

Answer:

1. 2x + 7

2. -3x - 4

Step-by-step explanation:

Didnt have enough time to drew this out, but I think this is correct

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A system consisting of one original unit plus a spare can function for a random amount of time X. If the density of Xis given (i

eimsori [14]

Answer:

0.2397

Step-by-step explanation:

Given data:

fX(x) = Cxe^(−x/2) if x >0 0 otherwise, where C > 0 is some constant.

The probability that the system functions for at least 5 months

= 0.2397

attached below is a detailed solution

3 0

2 years ago

factor 3a^5-18a^3+6a^2, I know the answer is 3a^2(a^3-6a+2) but I am so lost on how to get the factor of 3a^2..How in the world

rusak2 [61]

Answer:

$\huge\boxed{3a^2(a^3-6a+2)}$

Step-by-step explanation:

$\sf 3a^5-18a^3+6a^2\\\\HCF = 3a^2\\\\Take \ 3a^2 \ common\\\\= 3a^2(a^3-6a+2)\\\\\rule[225]{225}{2}$

Hope this helped!

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2 years ago

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Shkiper50 [21]

Answer:

Step-by-step explanation:

3^0

Apply rule a^0=1 a=0

Thanks for letting me help!!

6 0

3 years ago

Read 2 more answers

Write the rule to describe the translation.

lara31 [8.8K]

Answer:rqs

Step-by-step explanation:

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3 years ago

What is the length of the arc intercepted by an angle of 10 degrees on a circle with a radius of 10 meters?

soldier1979 [14.2K]

$\displaystyle\\
\texttt{Length of the arc }= 2\pi R\times \frac{10}{360} = \frac{2\pi \times 10}{36} = \frac{20\pi}{36} = \boxed{\frac{5\pi}{9}~m}$

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2 years ago

Need help with those two please help​

Need help with those two please help