the formula an=1.5 (an-1) with an initial value of 40 describes a sequence. Use the explicit formula to determine the 5th term of the sequence.

98 point question what is the record for most points in one

Aclassmate thinks that solving a system by graphing gives an exact answer when the lines appear to cross at a grid point, but only an approximate answer when they don't. explain why this isn't true.

Zahra runs a 500-meter race at a constant speed. which graph shows her distance from the finish line during the race?