Tickets to a concert are available online for $20 each, plus a one-time handling fee of $1.75. the total cost is a function of the number of tickets bought. what function rule models the cost of the concert tickets ( t )? evaluate the function for 3 tickets.

a. 1.75t + 20; $61.75

b. 20t + 1.75; $61.75

c. 20t + 1.75; $25.25

d. 1.75t + 20; $25.25

Suppose babies born after a gestation period of 32 to 35 weeks have a mean weight of 25002500 grams and a standard deviation of 800800 grams while babies born after a gestation period of 40 weeks have a mean weight of 27002700 grams and a standard deviation of 385385 grams. if a 3232-week gestation period baby weighs 21252125 grams and a 4040-week gestation period baby weighs 23252325 grams, find the corresponding z-scores. which baby weighs lessless relative to the gestation period?