Find the value of k such the -2/3 is the zero of the function f(x)=4x+k/7

Find the missing factor. write your answer inexponential form.9^2=9^4×

Apply distributive property to write equivalent equation 105×35m

Identify all the cases where non-probability sampling is used when attempting to study the characteristics of a large city. studies on every subject in the population divide a population in groups and obtain a sample studies with a limited amount of time demonstrate existing traits in a population studies with the nth person selected