The average human body is composed of approximately 160 fluid ounces of blood. How many quarts of blood does the average human body possess? (1 gallon = 4 quarts , 1 pint = 2 cups , 1 cup = 8 fluid ounces , 1 quart = 2 pints). 

Which of the following statements is correct based on dimensional analysis?

The Earth formed 4.57 × 10^9 years ago. What is this time in seconds?

The volume of a container is found to be 38.5 in^3. What is the volume in units of cm^3? (1 in = 2.54 cm)

Using dimensional analysis, how many liters is 0.25 mL measured on a 1 mL syringe?

Examine the following graph.

Which of the following is correct?

Consider the jar of jelly beans in the photo. To get an estimate of the number of beans in the jar you weigh six beans and obtain masses of 3.15, 3.12, 2.98, 3.14, 3.02, and 3.09 g. Then you weigh the jar with all the beans in it, and obtain a mass of 2082 g. The empty jar has a mass of 653 g. Based on these data, estimate the number of beans in the jar. Justify the number of significant figures you use in your estimate.