The radius of a circular park is 120 m. To the nearest meter, what is the

Mathematics

1 answer:

Degger [83]3 years ago

3 0

Answer:

Step-by-step explanation:

circumference = radius*2*3.14 = 753.6

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Convert 13/25 to a decimal

sergejj [24]

The decimal form is 0.52

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Plz I'm sooooo confuzzled: If you reflect any shape across the x-axis and then across the y-axis, do you get the same result tha

Nostrana [21]

Answer:

the answer is true

Step-by-step explanation:

If the shape is in the upper left quadrant then you reflect it across the x-axis it would be in the lower left quadrant, next you reflect across the y-axis it would be in the lower right quadrant, finally, if you rotate it 180 degrees it would be where it started.

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Find the 11" term of the following geometric sequence.<br> 5, 15, 45, 135, ...

vladimir1956 [14]

5*3^0 = 5,

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A cold drink is poured out at 52°F. After 2 minutes of sitting in a 72°F room, its temperature has risen to 55°F. Find an equati

I am Lyosha [343]

Answer:

The model for the temperature of the drink can be written as

$T=72-20e^{-0.08t}$

Step-by-step explanation:

For a cold drink in a hotter room, we can say that the rate of change of temperature of the drink is proportional to the difference of temperature between the drink and the room.

We can model that in this way

$\frac{dT}{dt}=k*(T_r-T)$