Natalia picked 7 bushels of apples today and 4 bushels yesterday. How many more bushels did she pick today?​

Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.

Divide. –4.2 ÷ 6 = a –0.7 b 0.7 c –7 d 7 me

Simplify this expression. 8x 16(x + y)