Alexa drew a scale drawing of a swimming pool. the pool is 3 centimeters wide in the drawing. the actual pool is 18 meters wide. what scale did alexa use? 1 centimeter : meters

Successful implementation of a new system is based on three independent modules. module 1 works properly with probability 0.96. for modules 2 and 3, these probabilities equal 0.95 and 0.90. compute the probability that at least one of these three modules fails to work properly.

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.

8litres of paint can cover 129.6 m². how much paint is required to paint an area of 243m²?