If a certain cannon is fired from a height of 9.7 meters above the ground, at a certain angle, the height of the cannonball above the ground, h, in meters, at time, t, in
seconds, is found by the function h(t) = -4.912 + 30.5t +9.7. Find the time it takes
for the cannonball to strike the ground.

Plz (02.03 mc) which sequence of transformations will change figure pqrs to figure p′q′r′s′? (5 points) select one: a. counterclockwise rotation about the origin by 90 degrees followed by reflection about the x-axis b. counterclockwise rotation about the origin by 90 degrees followed by reflection about the y-axis c. counterclockwise rotation about the origin by 180 degrees followed by reflection about the x-axis d. counterclockwise rotation about the origin by 180 degrees followed by reflection about the y-axis

Tell whatever the ordered pair is a solution of the given system.

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?