At Clear Lake Middle School, there are 2 bells that ring frequently. One bell rings every 18 seconds and the other one rings every 30 seconds.
At 11:00 a. m., both bells ring simultaneously. How many seconds will it
take for the bells to ring at the same time again?

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.

Solve the system. -a+4b+2c=-8 3a+b-4c=9 b=-1 a.(0,11) ,-1,2) c.(1,1,-2) d.(2,-1,-1)

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer