5. Ms. White began the year with 500 expo markers. Due to her students doodling, that amount decreased weekly by 11%. Which function models how many expo markers there will be after t
weeks?
a. f(t) = 5000.89)
c. f(t) = 11(500)
b. f(t) = 500(1.89)
d. f(t) = 500(11)

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.

Analyze the diagram below and complete the instructions that follow. how to find tan

What are two numbers that add up to -9 and multiply to -10 best answer gets branliest and 100 extra points