If 3 yd. of fabric cost $17.25. how much will it cost to buy 2 yards?

What signals you that factoring by grouping is the best method to use when factoring a problem?

Which term below correctly completes the following sentence? if a function has a vertical asymptote at a certain x value, then the function is what at that value

The relative growth rate for a certain type of fungi is 60% per hour. a small culture has formed and in just 6 hours the count shows to be 20,273 fungi in the culture. what is the initial number of fungi in the culture?