How many zero pairs must be added to the function f(x) = x2 - 10x – 4 in order to begin writing the function in vertex form? 4 10 21 25

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 are the equivalent ratios for 24/2= /3= /5.5=108/ = /15

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section