Eli takes a typing test and types all 300 words in 1/10hour.

he takes the test a second time and types the words in 1/12 hour. was he faster or slower on the second attempt? explain.

Classify the following triangle check all that apply

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.

Standard deviation of 19,29,21,22,23