The large sphere has a diameter of 20 feet.

a large sphere has a diameter of 20 feet. a smaller sphere with a radius of 4 feet is cut out of the center of the larger sphere.

which expression represents the volume, in cubic units, of the shaded part of the sphere?

four-thirdsπ(103) + four-thirdsπ(43)
four-thirdsπ(103) – four-thirdsπ(43)
four-thirdsπ(203) + four-thirdsπ(43)
four-thirdsπ(203) – four-thirdsπ(43)

the answer is:

engaging in a sit-in, in which african americans stay at a segregated business.

people grow faster than other people.

step-by-step explanation:

should you really be posting this isn't math boi.

step-by-step explanation:

one of the most important purposes of surface treatment is to alter surface properties according to the requirement of specific applications. for example, hydrophobic coating has been utilized on windshield and eyeglasses. gold atom monolayer on substrate has become a popular surface bioconjugation strategy.  

24

step-by-step explanation:

the graph shows 30% of students walk. 80 students were questioned, so the number that said they walk is

30% × 80 = 0.30 × 80 = 24