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Musya8 [376]
3 years ago
9

A sphere has a diameter of 14 units. what is the volume of the sphere in cubic units ? If a cylinder have the same radius as th

e spear and a height of 14 units what is the volume of the cylinder
Mathematics
2 answers:
Dimas [21]3 years ago
8 0

Answer:

Therefore, the volume of sphere is 1436.03 cubic units.

Step-by-step explanation:

professor190 [17]3 years ago
4 0

V≈1436.76 units cube (sphere)

V=πr^2h (cylinder)

r=7

h=14

V≈2155.13 units cube (cylinder)

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F(x)=2x +4^x, find f^-1(6)
lana [24]

Answer:

1

Step-by-step explanation:

If you plug 1 into f(x) you get 6 so f^-1 is 1

8 0
3 years ago
May someone pls help me
ratelena [41]

Answer:

kim

Step-by-step explanation:

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3 years ago
How do you solve for (w-2)²-63=0 where w is a real number
Murrr4er [49]
(w-2)^2 = 63

FOIL left hand side:
(w-2)^2 = w^2 - 4w + 4

So,
w^2 - 4w + 4 = 63
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Then use quadratic equation to get values of w = 2 + 3*root(7) and w = 2 - 3*root(7).
±
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4 0
3 years ago
According to company records, 128 of 460 employees purchase health insurance through the company. The chief human resources offi
Doss [256]

Answer:

\dfrac{128}{460}\times 100 \approx \bold{27.83\%}

Step-by-step explanation:

Given that:

Number of employees who purchased health insurance through the company = 128

Total number of employees = 460

To find:

Expression to find out the percentage of employees that purchase health insurance through the company ?

Solution:

Percentage of employees that purchase health insurance through the company:

\dfrac{\text{Number of employees that purchase health insurance through the company}}{\text{Total number of employees}}\times 100

= \dfrac{128}{460}\times 100 \approx \bold{27.83\%}

4 0
3 years ago
How tall is the flagpole?<br> X<br> 6 ft<br> 15 ft<br> 4.5 ft
sweet-ann [11.9K]

Answer:

x = 20 ft

Step-by-step explanation:

We can use similar triangles and ratios to solve

4.5 ft         6 ft

--------- = ---------------

15 ft             x ft

Using cross products

4.5x = 15*6

4.5x =90

Divide each side by 4.5

4.5x/4.5 = 90/4.5

x =20

3 0
3 years ago
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