3 years ago

What is 130% converted into a decimal?

Mathematics

1 answer:

Free_Kalibri [48]3 years ago

8 0

Move the percent two places to the left 1.30

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Propane has a heat energy of 2,470 BTU/ft cubed. How much energy can a propane tank with a volume of 43.7 ft cubed produce?

professor190 [17]

Answer: $107939\ BTU$

Step-by-step explanation:

Given

Propane produced heat energy of $2470\ BTU/ft^3$

The volume of the tank is $43.7\ ft^3$

The energy produced by this propane tank is

$\Rightarrow 2470\times 43.7=107939\ BTU$

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3 years ago

Let F(x)= 5x-4 And G(x)=x+7 Find f(g(x))

irina [24]

Answer:

5x+31

Step-by-step explanation:

f(g(x))

5(x+7) -4

5x+35-4

5x+31=f(g(x))

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3 years ago

Decrease £1200 by 25%

gayaneshka [121]

Ok well...
1200 times .25 is 300 so subtract 1200-300= 900 is the decreased number :)

Hope it helps! :)

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4 years ago

How far from the origin is the point (-5, -12)?

raketka [301]

The first question is (7)

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3 years ago

Read 2 more answers

I need a little help

user100 [1]

Answer:

A) x = 8 $\sqrt{2}$

Step-by-step explanation:

in a 45-45-90 triangle, the legs to hypotenuse ratio is 1 : $\sqrt{2}$

so in this problem the leg is 8 and the hypotenuse is 8 $\sqrt{2}$

3 0

3 years ago