Complete the work to determine the value of a. use the law of sines: . substitute: . cross multiply: 8sin(45°) = asin(77°). solve for a and round to the nearest hundredth: a ≈ .

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

Which graph represents the parent function of y=(x+2)(x-2)

From the beginning of the day the temperature rose 15 degrees so that by 4 pm it was 87 degrees. what was the temperature at the start of the day