I WILL GIVE BRAINLIEST IF CORRECT The diameter of a red blood cell is about 0.0008 cm. The diameter of a
whooping cough virus is about 2.5 x 10-5 cm. What is the approximate ratio
of the diameter of the red blood cell to the diameter of the whooping cough
virus?
A. 3.2 x 102
B. 3.1 x 10-3
C. 3.2 x 101
O D. 3.1 x 10-2

Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.

Proportions in triangles solve for x

Apack of gum would be considered a(n) necessity luxury item small ticket item unaccountable expense