At a certain university, the average attendance at basketball games has been 3225. Due to the dismal showing of the team this year, the attendance for the first 12 games has averaged only 2815 with a standard deviation of 585. The athletic director claims that the attendance is the same as last year. What is the test value needed to evaluate the claim?

What is always true about a positive integer raised to a negative odd power?

The edge of a cube was found to be 30 cm with a possible error in measurement of 0.4 cm. use differentials to estimate the maximum possible error, relative error, and percentage error in computing the volume of the cube and the surface area of the cube. (round your answers to four decimal places.) (a) the volume of the cube maximum possible error cm3 relative error percentage error % (b) the surface area of the cube maximum possible error cm2 relative error percentage error %

(a. s."similarity in right triangles"solve for xa.) 10b.) 20c.) 14.5d.) [tex] 6\sqrt{3} [/tex]