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Zarrin [17]
3 years ago
12

Which equation can be used to find the surface area of the sphere? A sphere with a diameter of 16 inches.

Mathematics
2 answers:
Sveta_85 [38]3 years ago
7 0
The equation used to find the surface area of a sphere is 4 x pi x r^2. The surface area of the sphere with a diameter of 16 inches would be
4 x 3.14 x 8^2 = 803.84. Therefore, the surface area of a sphere with a diameter of 16 inches would be 804 square inches. (rounded the decimal)
KatRina [158]3 years ago
6 0

Answer:

a

Step-by-step explanation:

i did it

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In a certain region, 6% of a city’s population moves to the surrounding suburbs each year, and 4% of the suburban population mov
Charra [1.4K]

Answer:

Follows are the solution to this question:

Step-by-step explanation:

Following are the differential equation:

\to P(C,S)t+1 = P(C,S)t+(- 0.06Ct +0.04St, 0.06Ct - 0.04St ) \ \ \ \\\\or \ \ \ \ \ \ \ \\\\ \to (0.94Ct + 0.04St, 0.96St + 0.06Ct)

In equation:

\to t = 0, \ as \ 2019\\\\\to Ct = 10,000,000  \\\\\to St = 800,000,000\\

\to P(C, S)1 = (0.94Ct + 0.04St, 0.96St + 0.06Ct) \\\\

                   = (0.94(10000000) + 0.04(800000), 0.96(800000) + 0.06(10000000))\\\\ = (9,400,000 + 32,000), (768,000 +6000000))\\\\ = (9432000, 1368000)

\to P(C, S)2 = (0.94(9432000) + 0.04(1368000), 0.96(1368000) + 0.06(9432000))

                  =(8,866,080 + 54,720), (1,313,280 + 565,920)\\\\=(8,920,800, 1,879,200)

3 0
3 years ago
Which is a unit rate ? 4 dollars to 3 cans 5 students to 2 teachers 6 hours and 1 book 3 miles 2 days
9966 [12]
6 hours to 1 book is a unit rate because the independent variable (books) is equal to 1.

Hope this helps!
6 0
3 years ago
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Which equation represents a line that passes through (-9,-3) and has a slope of -6?
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Answer: y=-6x-57

Step-by-step explanation: the normal format of a linear equation is

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y=-6x-57.

You can check by plugging in x= -9, and y= -3. -3=54-57. -3=-3

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3 years ago
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3 years ago
Which is a solution to the equation? (x-3)(x-5) = 35<br><br> -8<br> -5<br> 2<br> 10
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