Agroup of women tried five brands of fingernail polish and ranked them according to preference. what level of measurement is this?

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.

If angle 2=3x +1 and angle 3=2x +4what is angle 2

The function show two sisters' savings account and the rate at which they plan to deposit money