Mya works as a tutor for $14 an hour and as a waitress for $8 dollars an hour this month she worked a combined total of 93 hours at her two jobs let t be the number of hours mya worked as a tutor this month write an expression for the combined total dollar amount she earned this month

The graph shows the distance y, in inches, a pendulum moves to the right (positive displacement) and to the left (negative displacement), for a given number of seconds x. how many seconds are required for the pendulum to move from its resting position and return? enter your answer in the box.

Calculate the density of benzene if 300ml of it weighs 263g. a. 0.88 g/ml b. 1.14 g/ml c. 78,900 g/ml d. 37 g/ml

What is the interquartile range of this data set? 2, 5, 9, 11, 18, 30, 42, 48, 55, 73, 81