Which calculation could be used to determine the area of this rectangle?
a.
a = 9 + 5
b.
a = 5 × 9
c.
a = 2 × (9 + 5)
d.
a = 2 × 9 + 5 × 9

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

Agrasshopper weighs 0.89 grams. express the grasshopper’s weight in scientific notation.

Which of the following choices gives you a slope of 3?