In her science fair project about the amount of water needed to dissolve 2 ml of a certain substance at room temperature,
Staci got an average value of 32 ml.
What should Staci do for the best chance to reproduce that data again?
improve the experimental design
change it to include a control group
follow the same steps exactly
decrease the number of trials

Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan for ?

Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation

Billy plotted −3 4 and −1 4 on a number line to determine that −3 4 is smaller than −1 4 is he correct? explain why or why not?