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ad-work [718]
3 years ago
7

I'm totally lost. How do I do this?

Mathematics
1 answer:
Mkey [24]3 years ago
5 0
Don't get confused by the "0.01 cm" that's just telling you to round to the hundredths place. Moving on, the shaded area's exterior shows us that it is a square. Meaning you do s^2 to find the area. So, you find the square root of 15 which is <span>3.87... This means the diameter is also 3.87 because the diameter is equivalent to the side's measurement. Divide 3.87 by 2 to find the radius, giving you 1.935. This represents OT's length. Now, just round to the hundredths giving you 1.94 cm. </span>
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To amend the U.S. Constitution, 3/4 of the 59 states must approve the amendment. If 35 states approve an amendment, will the con
Dominik [7]

Answer:

No

Step-by-step explanation:

3/4 of 59 is 44.25. More than 44 states need approve the constitution to be amended

8 0
3 years ago
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The number of cubic units in the volume of a sphere is equal to the number of square units in the surface area of the sphere. Wh
viktelen [127]

Answer:

Radius of sphere is 3 units.

Step-by-step explanation:

Volume of sphere is given by 4/3 \pi r^3

surface area of sphere is given by 4 \pi r^2

where r is the radius of the sphere.

Given that

The number of cubic units in the volume of a sphere is equal to the number of square units in the surface area of the sphere.

we equate formula of Volume of sphere  and surface area of sphere

assuming r as the radius.

thus,

4/3 \pi r^3 = 4 \pi r^2\\\\4/3 \pi r^3/ 4 \pi r^2 = 1\\=>r/3 = 1\\=> r = 3

Thus, radius of sphere is 3 units.

5 0
3 years ago
If g(x) = x4<img src="https://tex.z-dn.net/?f=x%5E%7B2%7D" id="TexFormula1" title="x^{2}" alt="x^{2}" align="absmiddle" class="l
ELEN [110]
Answer: 69,904

Explanation:
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g(-16)= 65,536+4,096+256+16
g(-16)=69,904

4 0
4 years ago
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Mademuasel [1]

Answer:

radius \:  \: r = 5 \: cm \\ area = \pi {r}^{2}  \\  = 3.14 \times (5) {}^{2}  \\  = 78.5 \:  {cm}^{2}

8 0
3 years ago
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Calculate the area of a circle with a radius of 10 cm use pie
Advocard [28]
100pi or 100x3.14159
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3 years ago
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