Find the final amount in the following retirement account, in which the rate of return on the account and the regular contribution change over time. $517 per month invested at 4%, compounded monthly, for 5 years; then $705 per month invested at 7%, compounded monthly, for 5 years.
What is the amount in the account after 10 years?
(Do not round until the final answer. Then round to the nearest dollar as needed.)

You want to paint your room yellow, so you get some samples at the paint store. when you hold the sample against your white wall, it looks different from the way it looks against the green curtain. a psychologist would attribute this to perceptual constancy. visual paradoxes. contrast effects. threshold differences.

The state in which the manufacturing company you work for is located regulates the presence of a particular substance in the environment to concentrations ≤ x. recently-released, reliable research endorsed by the responsible federal agency conclusively demonstrates that the substance poses no risks at concentrations up to 5x. your company has asked you to consider designing a new process with a waste discharge stream containing up to 2x of the substance. based on the stated conditions, describe this possible.

Modern firms increasingly rely on other firms to supply goods and services instead of doing these tasks themselves. this increased level of is leading to increased emphasis on management.