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Scrat [10]
3 years ago
12

What is 2x minus negative x

Mathematics
1 answer:
Ksivusya [100]3 years ago
3 0

Answer:

3x

Step-by-step explanation:

2x--x is the same thing as 2x+x which equals 3x. Hope that helped. ;P

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Solve the given inequality. Round to the nearest ten-thousandth, if necessary. e x > 14
Bess [88]

Answer:

x\in(1.146,\infty)

Step-by-step explanation:

We are given an inequality

e^x>14

We have to solve the given inequality.

Taking both side ln of given inequality

Then, we get

ln(e^x)>ln(14)

xlne>1.146

We know that

lne=1

Using the value

x>1.146

x\in(1.146,\infty)

Hence, the value of x is given by

x\in(1.146,\infty)

8 0
3 years ago
What is the difference between the volume of a cone and the volume of the cylinder
amm1812

The volume of a cone is always 3 times smaller than that of its corresponding cylinder (that is, a cylinder with the same height and base radius).

As in:

Volume of a cylinder= πr²h

and Volume of a cone=⅓πr²h

But just in case you were referring to an actual difference, then that would be ⅔πr²h, since 1—⅓ = ⅔.

3 0
3 years ago
Cole walked 2 1/2 kilometers on Monday. Isabella walked twice as many kilometers as coke. How many meters did cole and Isabella
QveST [7]

Answer:

  7500 meters

Step-by-step explanation:

Isabella walked 2 × 2.5 km = 5 km. Together, they walked ...

  2.5 km + 5 km = 7.5 km = 7.5×1000 m = 7500 m

Cole and Isabella walked 7500 meters altogether.

_____

"kilo-" is a prefix meaning "one thousand". So one kilometer is 1000 meters. Then 7.5 kilometers is 7.5 times 1000 meters, or 7500 meters.

8 0
3 years ago
Is 60.43 an irrational number
zhuklara [117]

Answer:

No, It is rational

Step-by-step explanation:

An number with a finite number of decimal point/numbers can be rational unlike numbers that repeat on forever like the number pi

4 0
2 years ago
(b²) ____ = b⁻⁶<br> find the missing exponent
allsm [11]
(b^2)^{-3}=b^{2*(-3)}=b^{-6}

<span>the missing exponent is -3</span>
6 0
3 years ago
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