The sensor is not very reliable: it reports the correct type with probability \frac{1}{2} 2 1 , but gives erroneous readings the rest of the time, with probability \frac{1}{6} 6 1 for each of the three other possible readings.

Svetlana's hair is 4 4 centimeters ( cm cm) long. her hair grows 1 . 5 cm 1.5cm per month. svetlana wants her hair to be less than 1 6 cm 16cm long. write an inequality to determine the number of months, m m, svetlana can allow her hair to grow so that it is less than 1 6 cm 16cm long.

2x minus y equals 6, x plus y equals negative 3

Rose bought a new hat when she was on vacation. the following formula describes the percent sales tax rose paid b=t-c/c