Please hurry the half-life of silicon 32 is 710 years if 20 grams is present now, how much will be present in 300 years?

Identify the number as a rational or irrational.explain. 127

Jalen charges $25.50 for every 3 hours of yard work he does for his neighbors. ralph charges $34 for every 4 hours of work that he does. who charges less? opinions: 1.they charge the same amount 2.jalen 3.ralph

Which equation represents a line that passes through the point (9, -4) and has a slope of 3/5?