The mean score on a verbal aptitude test was 70 with a standard deviation of 5. If Jackson, Manu, Mawuli, and Abena obtained z-scores of 3.5, -2, and 2.5, -1.5 respectively on the test, what were their respective raw scores on the test?
A. 87.5, 60,57.5, and 62.5
8. 73.5, 68, 72.5, and 68.5
C. 52.5, 60, 57.5, and 62.5
D. 87.5, 60, 82.5, and 62.5​

Which graph represents the function g(x) = |x + 4| + 2?

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 %

What is the length of the midsegment of a trapezoid with bases of length 15 and 25 ?