Unit: Real Numbers Progress The movement of the progress bar may be uneven because questions can be worth more or less (including zero) depending o Which of the following shows an example of the identity property of O? 22 + ( - 22 ) = 0 o 1/4 + 4 = 1 5 5 0 - 2 7 + 4 / 2 = 21 - 2 1 0 + (-3) = - 3 2

Bismuth-210 is an isotope that radioactively decays by about 13% each day, meaning 13% of the remaining bismuth-210 transforms into another atom (polonium-210 in this case) each day. if you begin with 233 mg of bismuth-210, how much remains after 8 days?

The frequency table shows a set of data collected by a doctor for adult patients who were diagnosed with a strain of influenza. patients with influenza age range number of sick patients 25 to 29 30 to 34 35 to 39 40 to 45 which dot plot could represent the same data as the frequency table? patients with flu

The lengths of all sides of a triangle are integers when measured in decimeters. one of the sides has length of 1 dm and another of 3 dm. find the perimeter of the triangle.'