Janina recorded her scores after playing eight rounds of golf. If a score was under par, she recorded it as a negative number. If a score was over par, she recorded it as a positive integer. Her results are shown below. −5, +2, +1, −3, −4, −5, −3, +1
What was her mean score for 8 rounds of golf?

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15

The edge of a cube was found to be 30 cm with a possible error in measurement of 0.4 cm. use differentials to estimate the maximum possible error, relative error, and percentage error in computing the volume of the cube and the surface area of the cube. (round your answers to four decimal places.) (a) the volume of the cube maximum possible error cm3 relative error percentage error % (b) the surface area of the cube maximum possible error cm2 relative error percentage error %