A player hits the ball 30% of the time. If he gets 450 chances what is the total number of times he will hit the ball

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.

What is the solution to the equation? k/6.4=8.7 2.3 5.568 15.1 55.68

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.