Two parts to this question: Node a = new Node(5); Node b = new Node(3, a); Node c = new Node(7, b); Node d = new Node(2, c); Node firstNode = d; Node currentNode = firstNode.next; a. What is the contents of the chain referenced by firstNode? b. What is the data held in the node referred to by currentNode?

The manager of the main laboratory facility at MetroHealth Center is interested in being able to predict the overhead costs each month for the lab. The manager that varies with the of lab performed but that some costs same each month of the lab tests performed. The lab manager collected the following data for the first seven months of the year. (Click the icon to view the data.) Read the requirements. Requirement 1. Prepare a scatter plot of the lab's volume (number of lab tests performed) and total laboratory overhead costs. Plot the points on the graph. (Enlarge the graph and use the point tool button displayed below to draw the graph.) Relationship of Total Laboratory Overhead Costs to Number of Lab Q Tests Performed Total Laboratory Overhead Co $36.000 $34.000- $32.000 $30,000 $28.000 $26.000 $24.000 $24,000 $22.000- $20,000- $18,000 $16.000 $14,000 $12,000 1,0001.7502 5003,2504,0004,750 Number of Lab Tests Performed Click to enlarge graph Data table Month January..... February....…

Functions are used to map elements from one set to another. For example, barcode and QR scanner systems are developed by programmers to use specific symbologies to map the pattern in the barcode to actual digits. The check digit or the final digit is used to determine whether the function is true (known good) or false (errors in the mapping occurred). RFID system developers also use functions to develop a pairing protocol that securely connects legitimate devices within a specific proximity. RFIDs are using in logistics, retail, warehousing, and more.

Please help me understand the problem Problem Intro: Cold-Chain in health care is defined as a temperature control supply chain involving a system of transporting and storing vaccines and drugs. It consists of three major components: transport and storage equipment, training personnel, and efficient management procedures. The majority of the vaccine in the cold chain is typically maintained at a temperature of 2-8°C. Maintaining cold chain integrity is extremely important for healthcare product manufacturers.   Especially for the vaccines, improper storage, and handling practices that compromise vaccine viability prove a costly, time-consuming affair. Vaccines must be stored properly from manufacture until they are available for use. Any extreme temperatures of heat or cold will reduce vaccines potency; such vaccines, if administered, might not yield effective results or could cause adverse effects. Case Description link : http://bit.ly/2hRAgYE  answer the following questions based on…