Let h = (v0^2)/4.9 sin(theta)cos(theta) model the horizontal distance in meters traveled by a projectile? if the initial velocity is 52 meters/second, which equation would you use to find the angle needed to travel 200 meters?
a) 275.92sin(2theta)=200
b) 551.84sin(2theta)=200
c) 200sin(2 theta)=200
d)10.61sin(2theta)=100

Which of the following is a justification used while proving the similarity of triangles lom and mon

The number of hours per week that the television is turned on is determined for each family in a sample. the mean of the data is 37 hours and the median is 33.2 hours. twenty-four of the families in the sample turned on the television for 22 hours or less for the week. the 13th percentile of the data is 22 hours. approximately how many families are in the sample? round your answer to the nearest integer.

Which of these equations, when solved, gives a different value of x than the other three? a9.1 = -0.2x + 10 b10 = 9.1 + 0.2x c10 – 0.2x = 9.1 d9.1 – 10 = 0.2x