Astudent is given a reading list of
ten books from which he must
select two for an outside reading
requirement. in how many ways
can he make his selection?

What is 1/2 x (6 x 4)+3 + 2 show your work

Which of the following graphs represents the function f(x) = 2^x

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.