the mean age of a heard of cows is 7.9 years. a cow that is 0.5 years old is added to the herd. how does this cows age affect the mean

If square root x = -7, then x= -49 true or false

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

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0