You drop a penny from a height of 16 feet. After how many seconds does the penny land on the ground? Show FULL work.​

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

M? aoc=96 ? space, m, angle, a, o, c, equals, 96, degree \qquad m \angle boc = 8x - 67^\circm? boc=8x? 67 ? space, m, angle, b, o, c, equals, 8, x, minus, 67, degree \qquad m \angle aob = 9x - 75^\circm? aob=9x? 75 ? space, m, angle, a, o, b, equals, 9, x, minus, 75, degree find m\angle bocm? bocm, angle, b, o, c:

Which of the following shows the graph of y=2e^x?