Given f(x) = 4x + 10, the value of f(-2) is?

Identify the number 127 as a rational or irrational. explain

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2

Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.