An astronaut is returning to Earth in a spacecraft. If the spacecraft is descending at a rate of 13. 81 kilometers per minute, what will be its change in height after 5 1/2 minutes? Round your answer to the nearest kilometer.

What are two different ways you could find the value of a? explain these methods.

When conducting an investigation to determine which type of fertilizer produces the most flowers on a plant, which variable would be graphed on the x-axis once you collected the data? a. type of fertilizer b. amount of flowers c. amount of water d. number of days that the plants grew

Which best describes the weak nuclear force? it maintains attraction between the m ecules in liquids. it attracts the nucleus of one atom to the nucleus of another atom. it pulls all matter in the universe together it keeps particles that make up protons and neutrons together