During the first 4 hours of the workday, the acetone concentration is 300 parts per million (ppm), then for the next hour it spikes to 2000 ppm, and for the remaining 3 hours the concentration goes back down to 300 ppm. The 8-hour time-weighted average concentration through the day is 513 ppm. The OSHA ceiling limit for acetone is 1000 ppm. Has the OSHA ceiling limit been exceeded

Jodi is trying to save money for a down payment on a house. she invests $6,000 into an account paying 5.5% simple interest. for how long must she save if she needs $7,300 for the down payment? a. 2 years b. 3 years c. 4 years d. 5 years

During which of the following phases of the business cycle does the real gdp fall? a. trough b. expansion c. contraction d. peak

Fractional reserve banking which of the following statements about fractional reserve banking are correct? check all that apply. fractional reserve banking allows banks to create money through the lending process. fractional reserve banking does not allow banks to hold excess reserves. fractional reserve banking allows banks to create additional wealth by lending some reserves. fractional reserve banking relies on everyone not withdrawing their money at the same time.