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Kipish [7]
3 years ago
5

jane bought two new skirts for school. one cost 15 less than twice the cost of the total cost for both skirts was 75, what was t

he cost of each skirt?
Mathematics
1 answer:
stiks02 [169]3 years ago
8 0
Write the expression out then solve it from there
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A cylinder of clay has a diameter of 12 cm and a height of 12 cm. If this clay is made into congruent cones with a radius of 3 c
DanielleElmas [232]

Step-by-step explanation:

volume of the cyclinder=πr²h

=π×6²×12

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volume of a cone=1/3πr²h

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=24π cm³

number of cones=432π/24π=18 cones

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3 years ago
How do I find domiannamd range for a continuous graph?​
Phoenix [80]

Answer:

Another way to identify the domain and range of functions is by using graphs. Because the domain refers to the set of possible input values, the domain of a graph consists of all the input values shown on the x -axis. The range is the set of possible output values, which are shown on the y -axis.

Step-by-step explanation:

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2 years ago
What is the answer to 8.(x.4)​
RSB [31]

Answer:

32x

Step-by-step explanation:

3 0
3 years ago
You have 68 feet of fencing to enclose a rectangular plot that borders on a river. If you DO NOT fence the side
Vladimir79 [104]

Answer:

168 = L + 2W

And you want to maximize LW.

Which means you want to maximize W (168 - 2W), or 168W - 2W^2.

To maximize that, the derivative must go to zero.

0 = 168 - 4W, or W = 42. And L = 84. Done. :-)

Step-by-step explanation:

3 0
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