Anika is building with 1/2 inch cubes. She constructs a base that is 10 cubes long and 5 cubes wide. She then adds 4 levels of cubes, creating a rectangular prism that measures 10 blocks long, 5 blocks wide, and 4 blocks high. What is the volume of Anika's prism?(The only thing I know is the answer isnt 100)

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

Julie buys 2kg of apples and 7kg of pears ? 12.70. the pears cost ? 1.30 per kilogram what is the price per kilogram of the apples? show your working out

The candy store is having a 30% off sale. emma is going to buy $7.50 worth of candy.how much will she pay after the discount