Pentru efectuarea unei lucrari,10 muncitori lucreaza 4ore.
a. in cate ore vor termina lucrarea 4 muncitori?
b. de cati muncitori este nevoie pentru a termina in 8 ore?

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.

The holiday party will cost $160 if 8 people attend. if there are 40 people who attend the party, how much will the holiday party cost

Angle that produces maximum distance