Last week i worked 7.5 hours monday, 8.35 hours tuesday, 10.05 hours wednesday, 8.25 hours thursday and 7.75 hours friday. what is the average amount of hours i worked in a single day last week? also, what percentage of my total hours were taken up by wednesday?

Imogene invested $8,000 in a bank account that pays 8 percent simple interest at the end of each year. her friend invested the same amount in stocks where the growth of the investment is represented as 2,000 times the square root of 2 less than the time lapsed in years. if y1 and y2 represent the amount earned in dollars and t is the time lapsed in years, which system of equations correctly represents the situation?

If the speed of an electromagnetic wave is 100,000 cm/s and its wavelength is 100 cm, what is its frequency? a) 100,000 cycles per second (hz) b) 1 × 10-3 cycles per second (hz) c) 10,000,000 cycles per second (hz) d) 1,000 cycles per second (hz)

Lydia collected two sets of data one set of data shows an outlier. which set has an outlier, and which number is the outlier?