There are seven students in a class five boys into girls if the teacher pics of your before at random what is the probability that everyone in the group will be a boy

Acompany that manufactures and sells guitars made changes in their product range. from the start they had 20 models. then they reduced the number of models to 15. as a result, the company enjoyed a 10% increase in turnover. - how much did the stock level change? in (%)

1jessica's home town is a mid-sized city experiencing a decline in population. the following graph models the estimated population if the decline continues at the same rate. select the most appropriate unit for the measure of time that the graph represents. a. years b. hours c. days d. weeks

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