Which phrase matches the algebraic expression below? 2(x - 7) + 10
Two times the sum of x and seven plus ten
OTwo times the difference of x and seven plus ten
O Two times x minus seven plus ten
Two times x minus the sum of seven and ten

An optical inspection system is used to distinguish among different part types. the probability of a correct classification of any part is 0.92. suppose that three parts are inspected and that the classifications are independent. let the random variable x denote the number of parts that are correctly classified. determine the probability mass function of x. round your answers to four decimal places (e.g. 98.7654). x f(x) 0 1 2 3

Water flows at a steady rate from a tap. its takes 40 seconds to fill a 4 litre watering can from the tap. the rate at which water flows from the tap is halved. complete: 4 litres into cm3

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?