3 years ago

The factory buys the new machine to replace the other two, which of the following expressions show the increase in sate?

Mathematics

1 answer:

Leokris [45]3 years ago

8 0

Answer:

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Chantelle has signed up for hockey. Her parents set a limit of 40$ for costs for the season. It costs 25$ to sign up plus 0.75$

sweet [91]

X=(40-25)/.75

X= 15/.75

X= 20

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3 years ago

Consider the set a = {a, b, {a, b}}, where a and b are distinct elements. the number of elements in ℘(a) is _____

Juli2301 [7.4K]

$A=\{a,b,\{a,b\}\}\\|A|=3\\\\|\wp(A)|=2^3=8$

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3 years ago

Identify whether each of the following equations has a unique solution, no solution, or infinitely many solutions.

balu736 [363]

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4. Simplify - 4b +(-9k) – 6 – 3b + 12.

diamong [38]

Answer:

−7b−9k+6

Step-by-step explanation:

−4b+(−3b)=−7b

+(−9k)=−9k

12−6=6

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3 years ago

The velocity v of the flow of blood at a distance r from the central axis of an artery of radius R is given below, where k is th

andrew11 [14]

The average rate of blood flow is given by

$\displaystyle\frac1{R-0}\int_0^Rv(r)\,\mathrm dr=\frac kR\int_0^R(R^2-r^2)\,\mathrm dr$
$=\dfrac kR\left(R^2r-\dfrac13r^3\right)\bigg|_{r=0}^{r=R}$
$=\dfrac kR\left(R^3-\dfrac13R^3\right)$
$=\dfrac{2kR^2}3$

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3 years ago