Word problem:

two joggers, one averaging 6 mph and one averaging 5 mph, start from a designated initial point. the slower jogger arrives at the end of the run 30 minutes after the other jogger. find the distance of the run.

The long jump record, in feet, at a particular school can be modeled by f(x) = 19.6 + 2.5ln(x + 1) where x is the number of years since records began to be kept at the school. what is the record for the long jump 11 years after record started being kept? round your answer to the nearest tenth.

Factor the monomial completely 42a3b3

X= 3y - 6 2x - 4y = 8 solve the system of equations using substitution. a) (-12,-2) b) (15,7) c) (21,9) d) (24,10)