A building is in the shape of a right prism with a regular hexagon base and a dome in the shape of a hemisphere covering part of the prism.

To calculate the entire surface area of the building, which includes the bottom of the building, it will require finding the area of __ rectangles, __ hexagons, and __ sphere, minus the area of a __.

Consider the reaction 2x2y2+z2⇌2x2y2z which has a rate law of rate= k[x2y2][z2] select a possible mechanism for the reaction.

The krasnapolski is a top-of-the-line hotel in amsterdam, the netherlands. among their many services, they rent bicycles to guests. the bicycle checkout is open 24 hours per day 7 days per week and has 50 bicycles on hand. on average, 10 guests request a bicycle each day, arriving completely randomly at all times of the day during the spring and summer seasons. guests keep bicycles for four days on average, with a standard deviation of two days. how long does a guest on average have to wait for a bike? a. approximately 24 hours b. approximately 0.033 hours c. approximately 4 days d. approximately 47 minutes

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)