To get the best results from cardiovascular exercise, you can use the formula
R= 0.74 (220-a) where 133.2 is your target heart rate. what is youre age?

. Using this formula, find the age of someone with a target heart rate of 133.2.

Im super stuck on finding the age. could someone walk me through? thank you

A. the probability that a product is defective is 0.1. what is the probability that there will be 1 or less defective products out of the next 8 produced products b.the expected number of imperfections in the coating nylon for parachutes is 6 per 100 yards. what is the probability of finding 12 or fewer imperfections in 260 yards c.in a lot of 54 products there are 9 defective products. calculate the probability that not more than 1 is defective from a random sample of 17 products.