The number a x10(-2) is about 8 times greater than b x10(-3). Find the correct value of a and b.

What are the domain and range of the function f(x)=2^x+1

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m

Raymond just got done jumping at super bounce trampoline center. the total cost of his session was $43.25 . he had to pay a $7 entrance fee and $1.25 for every minute he was on the trampoline. write an equation to determine the number of minutes (t) that raymond was on the trampoline.