Part a: if (7^2)^x = 1, what is the value of x? explain your answer. (5 points) part b: if (7^0)^x = 1, what are the possible values of x? explain your answer. (5 points)

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.

The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.

The birth weights of newborn babies in the unites states follow in a normal distrubution with a mean of 3.4 kg and standard deviation of 0.6 kg. reaserches interested in studying how. children gain weights decide to take random samples of 100 newborn babies and calculate the sample mean birth weights for each sample