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Exam (elaborations) ISYE 6501
And Answers 
 
 
What does SVM stand for? correct answers Support Vector Machine 
 
Is written text structured or unstructured? correct answers Unstructured 
 
When we increase the sum of the square of the coefficients we... correct answers Decrease the distance between the lines 
 
In SVM soft classifier we tradeoff between maximizing ___ and minimizing ___ correct answers margin and errors 
 
If lambda gets small what gets emphasized, large margin or minimizing training error?, correct ans...
- Exam (elaborations)
- • 30 pages •
And Answers 
 
 
What does SVM stand for? correct answers Support Vector Machine 
 
Is written text structured or unstructured? correct answers Unstructured 
 
When we increase the sum of the square of the coefficients we... correct answers Decrease the distance between the lines 
 
In SVM soft classifier we tradeoff between maximizing ___ and minimizing ___ correct answers margin and errors 
 
If lambda gets small what gets emphasized, large margin or minimizing training error?, correct ans...
Exam (elaborations) HESI A&P Practice
What vein returns blood to the heart, draining the head, neck, and 
upper torso? correct answers Superior Vena Cava 
 
In order for the actin filaments to bind to the myosin head, what must occur first? correct answers Calcium ions must bind to troponin molecules 
 
What valve is responsible for preventing the back flow of blood from the right ventricle to the right atrium? correct answers Tricuspid valve 
 
Which two bones make up the structure of the lower leg? correct answers Fibula and ...
- Exam (elaborations)
- • 5 pages •
What vein returns blood to the heart, draining the head, neck, and 
upper torso? correct answers Superior Vena Cava 
 
In order for the actin filaments to bind to the myosin head, what must occur first? correct answers Calcium ions must bind to troponin molecules 
 
What valve is responsible for preventing the back flow of blood from the right ventricle to the right atrium? correct answers Tricuspid valve 
 
Which two bones make up the structure of the lower leg? correct answers Fibula and ...
Exam (elaborations) HESI A&P Q
Which of the following is a structure found in the upper respiratory? correct answers Pharynx. 
 
A person who has damage to their ulnar nerve will have decrease sensation in? correct answers Arm. 
 
Which bone does not articulate with any other bone? correct answers Hyoid. 
 
Which of the following statements best describes endocrine glands? correct answers They secrete chemicals into the blood. 
 
Diet is important because bone are storage places for? correct answers Calcium and phosphoro...
- Exam (elaborations)
- • 24 pages •
Which of the following is a structure found in the upper respiratory? correct answers Pharynx. 
 
A person who has damage to their ulnar nerve will have decrease sensation in? correct answers Arm. 
 
Which bone does not articulate with any other bone? correct answers Hyoid. 
 
Which of the following statements best describes endocrine glands? correct answers They secrete chemicals into the blood. 
 
Diet is important because bone are storage places for? correct answers Calcium and phosphoro...
Exam (elaborations) HESI Math
Convert 5 3/4 to a decimal. Round to the nearest tenth. 
 
A. 5.75 
B. 5.7 
C. 5.8 
D. 6 correct answers C. 5.8 
 
A warehouse worker ships 25 boxes each day. Every box contains 3 shipping labels. Inventory has 500 shipping labels. How many days will it take to use the inventory of shipping labels? Round to the nearest whole. 
 
A. 7 days 
B. 8 days 
C. 20 days 
D. 6 days correct answers A. 7 days 
 
Ratio and proportion. 6:10::24:x 
 
A. 40 
B. 25 
C. 240 
D. 4 correct answers A. 40 
 
A cla...
- Exam (elaborations)
- • 68 pages •
Convert 5 3/4 to a decimal. Round to the nearest tenth. 
 
A. 5.75 
B. 5.7 
C. 5.8 
D. 6 correct answers C. 5.8 
 
A warehouse worker ships 25 boxes each day. Every box contains 3 shipping labels. Inventory has 500 shipping labels. How many days will it take to use the inventory of shipping labels? Round to the nearest whole. 
 
A. 7 days 
B. 8 days 
C. 20 days 
D. 6 days correct answers A. 7 days 
 
Ratio and proportion. 6:10::24:x 
 
A. 40 
B. 25 
C. 240 
D. 4 correct answers A. 40 
 
A cla...
Exam (elaborations) HESI Math
Convert 5 3/4 to a decimal. Round to the nearest tenth. 
 
A. 5.75 
B. 5.7 
C. 5.8 
D. 6 correct answers C. 5.8 
 
A warehouse worker ships 25 boxes each day. Every box contains 3 shipping labels. Inventory has 500 shipping labels. How many days will it take to use the inventory of shipping labels? Round to the nearest whole. 
 
A. 7 days 
B. 8 days 
C. 20 days 
D. 6 days correct answers A. 7 days 
 
Ratio and proportion. 6:10::24:x 
 
A. 40 
B. 25 
C. 240 
D. 4 correct answers A. 40 
 
A cla...
- Exam (elaborations)
- • 68 pages •
Convert 5 3/4 to a decimal. Round to the nearest tenth. 
 
A. 5.75 
B. 5.7 
C. 5.8 
D. 6 correct answers C. 5.8 
 
A warehouse worker ships 25 boxes each day. Every box contains 3 shipping labels. Inventory has 500 shipping labels. How many days will it take to use the inventory of shipping labels? Round to the nearest whole. 
 
A. 7 days 
B. 8 days 
C. 20 days 
D. 6 days correct answers A. 7 days 
 
Ratio and proportion. 6:10::24:x 
 
A. 40 
B. 25 
C. 240 
D. 4 correct answers A. 40 
 
A cla...
Exam (elaborations) HESI Math
Convert 5 3/4 to a decimal. Round to the nearest tenth. 
A. 5.75 
B. 5.7 
C. 5.8 
D. 6 correct answers C. 5.8 
 
A warehouse worker ships 25 boxes each day. Every box contains 3 shipping labels. Inventory has 500 shipping labels. How many days will it take to use the inventory of shipping labels? Round to the nearest whole. 
 
A. 7 days 
B. 8 days 
C. 20 days 
D. 6 days correct answers A. 7 days 
 
Ratio and proportion. 6:10::24:x 
 
A. 40 
B. 25 
C. 240 
D. 4 correct answers A. 40 
 
A class...
- Exam (elaborations)
- • 121 pages •
Convert 5 3/4 to a decimal. Round to the nearest tenth. 
A. 5.75 
B. 5.7 
C. 5.8 
D. 6 correct answers C. 5.8 
 
A warehouse worker ships 25 boxes each day. Every box contains 3 shipping labels. Inventory has 500 shipping labels. How many days will it take to use the inventory of shipping labels? Round to the nearest whole. 
 
A. 7 days 
B. 8 days 
C. 20 days 
D. 6 days correct answers A. 7 days 
 
Ratio and proportion. 6:10::24:x 
 
A. 40 
B. 25 
C. 240 
D. 4 correct answers A. 40 
 
A class...
Exam (elaborations) A level Biology
Role of producers in an ecosystem correct answers Perform photosynthesis and produce sugar and oxygen 
It also regulates carbon 
Role of consumers in an ecosystem correct answers animals, eat plants or other consumers 
Role of decomposers/saprobionts correct answers - release enzyme onto dead plants/dead animals/animal 
 waste (organic matter) 
- breaking them down to obtain 
 biological molecules 
How do organisms get the energy they need? correct answers by breaking down food molecules ...
- Exam (elaborations)
- • 4 pages •
Role of producers in an ecosystem correct answers Perform photosynthesis and produce sugar and oxygen 
It also regulates carbon 
Role of consumers in an ecosystem correct answers animals, eat plants or other consumers 
Role of decomposers/saprobionts correct answers - release enzyme onto dead plants/dead animals/animal 
 waste (organic matter) 
- breaking them down to obtain 
 biological molecules 
How do organisms get the energy they need? correct answers by breaking down food molecules ...
Exam (elaborations) biology aqa
• The human cell then makes a complementary strand to the HIV DNA. 
The complementary strand is made in the same way as a new complementary 
strand is made during semi-conservative replication of human DNA. Describe how the complementary strand of HIV DNA is made. correct answers - there are complementary nucleotides/bases pair 
- DNA polymerase used 
- Nucleotides join together (to form new strand)/phosphodiester bonds form; 
 
Contrast the structures of DNA and mRNA molecules to give three ...
- Exam (elaborations)
- • 20 pages •
• The human cell then makes a complementary strand to the HIV DNA. 
The complementary strand is made in the same way as a new complementary 
strand is made during semi-conservative replication of human DNA. Describe how the complementary strand of HIV DNA is made. correct answers - there are complementary nucleotides/bases pair 
- DNA polymerase used 
- Nucleotides join together (to form new strand)/phosphodiester bonds form; 
 
Contrast the structures of DNA and mRNA molecules to give three ...
Exam (elaborations) A level biology paper
suggest how interaction between interact to allow the pupils to narrow correct answers Both of the muscles within the eye will need to relax 
 
explain how the foeva allows animals to see prey correct answers because they have a high density of cones, they will each be connected to a neuron which means its going to be able to send lots of different impulses to the brain so create a clearer picture 
 
explain how rod cells enable animals to hunt their pray at night correct answers Because seve...
- Exam (elaborations)
- • 3 pages •
suggest how interaction between interact to allow the pupils to narrow correct answers Both of the muscles within the eye will need to relax 
 
explain how the foeva allows animals to see prey correct answers because they have a high density of cones, they will each be connected to a neuron which means its going to be able to send lots of different impulses to the brain so create a clearer picture 
 
explain how rod cells enable animals to hunt their pray at night correct answers Because seve...
Exam (elaborations) AQA biology
describe and explain the steps in the light dependent reaction of photosynthesis correct answers 1. photoionisation: light reaches chlorophyll in PSII, which is absorbed by an electron, which becomes excited and moves to a higher energy level. 
2. the electron passes to a carrier protein in the thylakoid membrane, and is passed down a series of carrier molecules called an electron transfer chain. 
3. as the electron moves down, energy is lost from the electron and is released as ATP. 
4. the lo...
- Exam (elaborations)
- • 20 pages •
describe and explain the steps in the light dependent reaction of photosynthesis correct answers 1. photoionisation: light reaches chlorophyll in PSII, which is absorbed by an electron, which becomes excited and moves to a higher energy level. 
2. the electron passes to a carrier protein in the thylakoid membrane, and is passed down a series of carrier molecules called an electron transfer chain. 
3. as the electron moves down, energy is lost from the electron and is released as ATP. 
4. the lo...