A spinner has eight equal squared sections labeled 1 through 10. A uniform Mindel can be constructed to represent the probabilities of the outcomes. Use the model to calculate the probabilities below

In the surface area formula for cylinders which expressionrepresents the lateral area

Aline on the wall and a line on the floor are skew. always, sometimes, or never?

The average human heart beats 1.15 \cdot 10^51.15⋅10 5 1, point, 15, dot, 10, start superscript, 5, end superscript times per day. there are 3.65 \cdot 10^23.65⋅10 2 3, point, 65, dot, 10, start superscript, 2, end superscript days in one year. how many times does the heart beat in one year? write your answer in scientific notation, and round to one decimal place.