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Doss [256]
4 years ago
8

How does the volume of a cone change when the radius is quadrupled and the height id reduced to 1/5 of the original size?

Mathematics
1 answer:
TEA [102]4 years ago
8 0
The volume (V) of the cone is one-third of the product of its height (h) and area (A). 
                                    V = A x h = πr²h 
Now, if the radius is quadrupled and the height is reduced to 1/5, the equation will be,
                                  V2 = π(4r)²(1/5 h) = π(3.2)r²h
Thus, the second volume would be 3.2 time the first volume. 
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Is the data set "the colors of the leaves on a branch" quantitative or qualitative? If it is quantitative, is it discrete or con
Mice21 [21]

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3 years ago
Read 2 more answers
ou have space in your garden for 60 small flowering bulbs. Crocus bulbs cost $0.45 each and daffodil bulbs cost $0.65 each. Your
bogdanovich [222]

9514 1404 393

Answer:

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  • 40 daffodil

Step-by-step explanation:

Let d represent the number of daffodil bulbs you buy. Then 60-d is the number of crocus bulbs. The total cost will be ...

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You can buy 20 crocus bulbs and 40 daffodil bulbs for $35.

7 0
3 years ago
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alexandr402 [8]
7.75+0.5x\leq15\text{ Inequality}

Explanation

Step 1

Let x represents the numbers of rides you can take

so,

Admission to the fair costs $7.75. Each ride costs you $0.50. You have $15 to spend at the fair including admission

\begin{gathered} \text{total spent=7.75+0.5x} \\  \end{gathered}

but, you only have $15. so the total spent must be equal or less than $15

\begin{gathered} \text{total spent}\leq15 \\ \text{replace} \\ 7.75+0.5x\leq15\text{ Inequality} \end{gathered}

i hope this helps you

6 0
1 year ago
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