The length of a text message is conversation is normally distributed with a mean of 2 min and a standard deviation of 0.5 min.
what is the probability that a conversation last longer than 3 min ?

16. you're planning to buy a boat, a motor, and some miscellaneous boating equipment. the boat costs $325, the motor costs $225, and the equipment costs $79. if you've saved $438 toward these purchases, how much more do you need to save? a. $181 b. $281 c. $291 d. $191

Danielle earns a 7.25% commission on everything she sells at the electronics store where she works. she also earns a base salary of $750 per week. what were her sales last week if her total earnings for the week were $1,076.25?

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2 acellus answer