Determine if the statement is always, sometimes or never true.
A real number is irrational.
a. always
b. sometimes
C. never

The number of revolutions of two pulleys is inversely proportional to their diameters. if a 24-inch diameter pulley making 400 revolutions per minute is belted to an 8-inch diameter pulley, find the number of revolutions per minute of the smaller pulley.

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

Solve for b. ab + c= d b= a + old ob=allc-ch b= (d-c/a