Calculate the approximate sum of the following geometric series for n=30. 16+24+36+...+16(3/2)^n-1
a. 127,834
b. 100 billion
c. 2,045,344
d. 6,136,001

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.

Is the power produced directly proportional to the wind speed, give reasons for your answer?

Which best describes the function on the graph? direct variation; k = −2 direct variation; k = -1/2 inverse variation; k = −2 inverse variation; k = -1/2