3 years ago

Is 1.7 rational or irrational

Mathematics

1 answer:

Tpy6a [65]3 years ago

5 0

Answer:

rational

Step-by-step explanation:

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Madison and Tyler each wrote an expression that is equivalent to 14.1 (19.8 + 7.6). The expressions they created are shown in th

diamong [38]

Answer: Tyler used the distributive property.

Step-by-step explanation:

For the expression:

Madison wrote: which is by commutative property of addition.

The commutative property of addition says that , for a,b be any real number

Tyler wrote: which is by distributive propery.

The distributive property says that , for a,b,c be any real numbers.

Hence, the last option is correct.

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3 years ago

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What is the surface area of the cylinder to the nearest square inch ?

boyakko [2]

$\bf \textit{surface area of a cylinder}\\\\
S=2\pi r(h+r)\qquad 
\begin{cases}
h=height\\
r=radius
\end{cases}$

looking at the picture above... you do have the radius, is just in the truncated part of the picture... so you have "h" and "r", so just plug them in

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3 years ago

Explain your answers please

nirvana33 [79]

First is 7 second is 8 third is 3

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2 years ago

If f(x)=3x-1 and g(x)=x+2,find (f-g)(x)

oksian1 [2.3K]

Answer:

$\large\boxed{(f-g)(x)=2x-3}$

Step-by-step explanation:

$(f-g)(x)=f(x)-g(x)\\\\f(x)=3x-1,\ g(x)=x+2\\\\\text{substitute:}\\\\(f-g)(x)=(3x-1)-(x+2)\\\\=3x-1-x-2\qquad\text{combine like terms}\\\\=(3x-x)+(-1-2)\\\\=2x-3$

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3 years ago

Please solve this problem.<br> 2x + 34 = 56

maksim [4K]

Answer:

x = 11

Step-by-step explanation:

2x + 34 = 56

2x = 56 - 34

2x = 22

x = 22/2

x = 11

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3 years ago

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