Please HELP The recursive formula of an arithmetic sequence is described below. ai = 19, an = an-1 + 6
Which represents the explicit equation of this arithmetic sequence?
an
6n + 19
B
an =
6n + 13
an =
13n + 6
D
an =
19n + 6

Acircle has a radius of 5/6 units and is centered at (3.6, 7.8) write the equation of this circle

Part a: sam rented a boat at $225 for 2 days. if he rents the same boat for 5 days, he has to pay a total rent of $480. write an equation in the standard form to represent the total rent (y) that sam has to pay for renting the boat for x days. (4 points)

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?