3. If Sara's heartbeat on average is 54 beats per minute, how many times will her heart beat in 5 years?
a. 270 beats
c. 2525345689 beats
b. 123456789 beats
d. 141912000 beats

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

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?

Which graph shows the solution to the equation below? log_3(x+2) = 1