At a shelter, 15% of the dogs are puppies. there are 60 dogs at the shelter. how many are puppies?

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.

Consider the function f(x)=-5x+3 what is f(-2)

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!