During which time interval does the object travel approximately 10 meters?
10-a
velocity (m/s)
0
+
2
4
time (s)
oa.
0 seconds to 3 seconds
ob. 3 seconds to 5 seconds
c. 5 seconds to 7 seconds
od. 7 seconds to 8 seconds
e.
8 seconds to 10 seconds

At a point on the ground 50 meters from the foot of a tree, the angle of elevation to the tree is 48°. find the height of the tree to the nearest meter.

Each of the walls of a room with square dimensions has been built with two pieces of sheetrock, a smaller one and a larger one. the length of all the smaller ones is the same and is stored in the variable small. similarly, the length of all the larger ones is the same and is stored in the variable large. write a single expression whose value is the total area of this room. do not use any method invocations.

Simplify (4x^2 - 8xy + 2y^2) - (9x^2 - 4xy - 7y^2) a. -5x^2 + 4xy + 9y^2 b. -5x^2 - 4xy + 9y^2 c. -5x^2 + 12xy + 4y^2 d. -5x^2 - 4xy - 5y^2