In a transverse wave that travels through a medium, the molecules of the medium vibrate
a. at twice the velocity of the molecules in a longitudinal wave.
b. at right angles to the direction in which the wave travels.
c. in the direction in which the wave travels.
d. with smaller amplitudes than the molecules in a longitudinal wave.

Last year ann arbor corp had $155,000 of assets, $305,000 of sales, $20,000 of net income, and a debt-to-total-assets ratio of 37.5%. the new cfo believes a new computer program will enable it to reduce costs and thus raise net income to $33,000. assets, sales, and the debt ratio would not be affected. by how much would the cost reduction improve the roe? a. 11.51%b. 12.11%c. 12.75%d. 13.42%e. 14.09%