Using the graph of the exponential function above, choose all of the statements that are true about the graph. There is a relative minimum at (1,4)
The graph increases over the interval x 22
The graph is never increasing
The range is y>3
The graph decreases for all real numbers

What is the value of  y  in the solution to the system of equations? x  +  y  =  12x  –  3y  =  –30a. –8b. –3c. 3d. 8

Acircle has a circumference of 28.36 units what is the diameter of the circle

Ur environment is very sensitive to the amount of ozone in the upper atmosphere. the level of ozone normally found is 4.04.0 parts/million (ppm). a researcher believes that the current ozone level is not at a normal level. the mean of 2525 samples is 4.44.4 ppm with a standard deviation of 0.80.8. assume the population is normally distributed. a level of significance of 0.020.02 will be used. make the decision to reject or fail to reject the null hypothesis. answer tables