When a rock is dropped on Earth, the time in seconds it takes the rock to fall d meters is modeled by 0.45d⎯⎯√ . When a rock is dropped on the moon, the time in seconds it takes the rock to fall d meters is modeled by 1.11d⎯⎯√ . Does it take more time on Earth or on the moon for a rock to fall 50 meters? Show your work.

Use the four functions below for this question. compare and contrast these four functions using complete sentences focus on the slope and y- intercept first, and then on any additional properties of each function

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]

Yvaries inversely as x. y =12 when x=5. find y when x=4