Which is the correct classification of /18? O irrational number, non-repeating decimal
O irrational number, terminating decimal
rational number, terminating decimal
rational number, non-repeating decimal

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.

Based on the graph, what is the initial value of the linear relationship? a coordinate plane is shown. a line passes through the y-axis at -2 and the x-axis at 3.

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?