A ball is thrown straight up into the air with a speed of 10 m/s. If the ball has a mass of 0.3 kg, how high does the ball go? Acceleration due to gravity is g =
9.8 m/s2

The ratio of rock songs to dance songs on jonathan’s mp3 player is 5: 6. the total number of rock and dance songs jonathan has is between 101 120. how many rock songs does he have?

The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period. value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?