A 40-ft ladder is placed against a building. The ladder forms a 75° angle with the grund. How high up the building does the ladder reach?

If x = ∛200, which of the following inequalities is true? * 2 < x < 4 3 < x < 5 6 < x < 6.5 4.5 < x < 5.5 5 < x < 6

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?

Aculture started with 4,000 bacteria. after 5 hours, it grew to 5,200 bacteria. predict how many bacteria will be present after 19 hours. round your answer to the nearest whole number.