Answer:
The present of worth of machine operating cost is $ 228,061.55
Explanation:
In calculating the present worth of the machine operating cost,I grew the cost of $34000 per year from year 3 onwards by 6% , thereafter I discounted the increased machine operating cost with the applicable discount factor in each year as shown in the attached spreadsheet.
A salamander relies on hydrogen bonding to stick to various surfaces. therefore, a salamander would have the greatest difficulty clinging to a <u>surface of hydrocarbons</u><u>.</u>
<h3>What is a
hydrogen bonding?</h3>
It refers to the interaction involving a hydrogen atom located between a pair of other atoms having a high affinity for electrons, such bond are weaker than an ionic bond or covalent bond but stronger than van der Waals forces.
They can exist between atoms in different molecules or in parts of the same molecule. One atom of the pair such as a fluorine, nitrogen or oxygen atom, is covalently bonded to a hydrogen atom whose electrons it shares unequally.
Read more about hydrogen bonding
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Answer:
D. Physiological.
Explanation:
Physiological Needs are the establishment of Maslow's hierarchy of needs and incorporate survival needs such as the requirement for sleep, nourishment, air, and proliferation. Physiological needs are the requirements we as a whole need separately for human survival.
Answer:
Fishbone diagram
Explanation:
The fishbone diagram, also known as Ishikawa diagram or the cause and effect diagram is a visualization tool used for grouping the likely causes of a problem to know its root causes. A fishbone diagram blends brainstorming with a mind map template.
A fishbone diagram is used for troubleshooting and product development. After all the likely causes of a problem has been brainstormed by the group, the facilitator rates the possible causes in accordance to their importance. The diagram's design resembles a fish skeleton. Fishbone diagrams are usually made at team meetings.
