2. A random sample of 525 new Smile Bright electric toothbrushes showed 25 were defective. a. What is the probability that a new Smile bright electric toothbrush is defective?
b. What is the probability that a smile bright electric toothbrush is not defective?

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label

What is the volume of the cone to the nearest cubic millimeter? (use π  = 3.14) a) 46 mm3 b) 128 mm3 c) 183 mm3 d) 275 mm3 diameter = 5 mm height = 7 mm how do you do this problem step by step?

Multiplying fractions by whole number 5 x 1/3=?