She is 30 meters away from the base of a large maple tree, and when she looks up to the top of the tree, she looks at an angle of 35º. What is the height of the maple tree, to the nearest tenth of a meter? A) 21.0 m
B) 17.2 m
C) 30.0 m
D) 36.6 m

Can you decompose the numbers 20,740,6,000

Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?

It is saturday morning and jeremy has discovered he has a leak coming from the water heater in his attic. since plumbers charge extra to come out on the weekends, jeremy is planning to use buckets to catch the dripping water. he places a bucket under the drip and steps outside to walk the dog. in half an hour the bucket is 1/5 of the way full. what is the rate at which the water is leaking per hour?