A rectangle has Side links(2x - 5) meters and (2x - 6) meters write a linear expression in simplest form to represent the perimeter find the perimeter if the value of X is 12 m

Customers at an ice-cream shop took a survey .the results showed that 144 customers rated the shop as being "very satisfactory ."this number represented 45%of the total nunber of customers who took the survey

Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?

What is the quotient of m^6/5 ÷ 5/m^2? assume m does not equal pl