How much work is done when a crane lifts a 100 n block from 2 m to 6 m above the ground?
a.
100 j

b.
200 j

c.
400 j

d.
600 j

If a baby uses 15 diapers in 2 days, how many diapers will the baby use in a year?

Adiverr from the university of florida women’s swimming and diving team is competing in the ncaa zone b championships

Find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible