The sum of a number y and 6.2 is at least -4.7
inequality:

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.

0if x and y vary inversely and y=6 as x=7, what is the constant of variation?

The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers