Determine whether the improper integral converges or diverges, and find the value of each that converges.
∫^[infinity]_0 dx/(4x+1)^3

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.

Which fraction is equal to 1hole and 2/5? a.3/5 b.75 c.57 d.73

Susie wants to take her friend out for lunch. she wants to spend $9.75 each person. how much will she spend in all.