The HDL or “good” cholesterol of a teenager should be between 35 and 59. Write this compound inequality.

The system of equations graphed below has how many solutions?

Acompany sells crushed rock in 16-pound bags each bag contains a mixture of quarts and marble

The seasonal output of a new experimental strain of pepper plants was carefully weighed. the mean weight per plant is 15.0 pounds, and the standard deviation of the normally distributed weights is 1.75 pounds. of the 200 plants in the experiment, how many produced peppers weighing between 13 and 16 pounds