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Give a brief 2-3 sentence explanation to: a) Why are 4-8 Hz whole body vibrations of...
4. True/False.As always, give a brief explanation for your answer, if true, why true, or if...
4. True/False.As always, give a brief explanation for your answer, if true, why true, or if false what would make it true, or a counterexample - 2 pts each: a. If Spanv v, V}) = Span({w,W)= W , then W is 2-dimensional. b. The kernel of a linear transformation T: R8 -R5 cannot be trivial c. If A is an invertible matrix, then A is diagonalizable 0, then A cannot be full-rank d. If det(A) e. If A is an...
provide the structure for number 3. give explanation for what could give the particular bit of...
provide the structure for number 3. give explanation for what
could give the particular bit of information for problem 4.
3) (5 pts) HNMR. For the HNMR pro formula is CH 02- RNMR. For the HNMR provided below. give a reasonable structure. The molecular 4) (10 pts) Telltale data signals. For each of the signals below, give a reasonable explanation for what could give that particular bit of information. HNMR 8 of 2.1-2.3 ppm: C13-NMR 8 of 190-220 ppm: MS...
Decide whether each statement is always true or always false. Give a short (1–3 sentence) explanation...
Decide whether each statement is always true or always false. Give a short (1–3 sentence) explanation why with specific reference to theorems/definitions/facts/etc. from the book. 0 [1 12. The matrix 0 -2 2 -87 is an REF of the matrix 0 14 -5 8 07 -1 1 1 1 1 LO 0 14. -1 0 0 13. The vectors [3, -1, 10) and (3, -2, 5] form a basis for span([1,0,5), (3, -1, 10), [3, -2,5]).
16 pts) #4. TRUE/FALSE. Determine the truth value of each sentence (no explanation required). ________(a) A statement...
16 pts) #4. TRUE/FALSE. Determine the truth value of each sentence (no explanation required). ________(a) A statement is a sentence that is true. ________(b) In logic, p q refers to the "inclusive or, " true when either p or q or both are true. ________(c) The phrase "not p and not q" means "not both p and q." ________(d) The conditional statement p q is true if p is false. ________(e) The negation of p q is p ~q. #5....
True or False If false, provide a brief explanation of why 5. Property and Liability insurance...
True or False If false, provide a brief explanation of why 5. Property and Liability insurance company investments tend to be of longer duration than do life insurance company investments 6. Employment opportunities in the insurance industry are narrow and limited 7. The major assets of an insurance company are inventories of blank policy applications 8. If an insurance company is using facultative reinsurance, it must look for a reinsurer each time the company used reinsurance 9. A Property and...
3. Explain why the following name is unsatisfactory, and give a correct name (8 pts). (a)...
3. Explain why the following name is unsatisfactory, and give a correct name (8 pts). (a) 3,3-dimethyl-4-pentanol (b) 2-butyl-1-butanol
please show explanation on all 4 Provide brief answers to the following questions. 1. The melting...
please show explanation on all 4
Provide brief answers to the following questions. 1. The melting points of MgO, 2800°C; Cao, 1728°C; Sro, 1635°C; BaO, 1475°C What is the reason behind this trend? 2. Write a balanced reaction for the following a. Silicon tetrachloride with water b. Titanium(IV)chloride with water 3. Write the formulas for the Period 4 main group metal fluorides. Identify the mostly likely type of bonding to occur in each case. 4. When methylammonium chloride is dissolved...
5. (8 marks) Which reaction, 1, 2, or 3 in each group, will be either faster...
5. (8 marks) Which reaction, 1, 2, or 3 in each group, will be
either faster or more likely to succeed in forming significant
amounts of desired product. Give a brief, but clear and very
concise explanation for all your choices
5. (8 marks) Which reaction, 1, 2, or 3 in each group, will be either faster or more likely to succeed in forming significant amounts of desired product. Give a brief, but clear and very concise explanation for all...
5 Fage 5 Which of the following dienes react faster in a Diels-Al explanation. in a Diels-Alder reaction? Give a BRI...
5 Fage 5 Which of the following dienes react faster in a Diels-Al explanation. in a Diels-Alder reaction? Give a BRIEF [3 marks) b. A number of highly conjugated organic compounds have the more widely used is 4-methylbenzylidene cam shown below. Suggest a simple synthesis of this compound condensation. Clearly indicate the starting materials and unds have found use as sunscreens. One of benzylidene camphor (4-MBC), whose structure this compound using a crossed aldol materials and reagents and conditions. Hz...
#7. TRUE/FALSE. Determine the truth value of each sentence (no explanation required). ________(a) k in Z k2 + 9 = 0....
#7. TRUE/FALSE. Determine the truth value of each sentence (no explanation required). ________(a) k in Z k2 + 9 = 0. ________(b) m, n in N, 5m 2n is in N. ________(c) x in R, if |x − 2| < 3, then |x| < 5. #8. For each statement, (i) write the statement in logical form with appropriate variables and quantifiers, (ii) write the negation in logical form, and (iii) write the negation in a clearly worded unambiguous English sentence....
4. True/False.As always, give a brief explanation for your answer, if true, why true, or if false what would make it true, or a counterexample - 2 pts each: a. If Spanv v, V}) = Span({w,W)= W , then W is 2-dimensional. b. The kernel of a linear transformation T: R8 -R5 cannot be trivial c. If A is an invertible matrix, then A is diagonalizable 0, then A cannot be full-rank d. If det(A) e. If A is an...
provide the structure for number 3. give explanation for what
could give the particular bit of information for problem 4.
3) (5 pts) HNMR. For the HNMR pro formula is CH 02- RNMR. For the HNMR provided below. give a reasonable structure. The molecular 4) (10 pts) Telltale data signals. For each of the signals below, give a reasonable explanation for what could give that particular bit of information. HNMR 8 of 2.1-2.3 ppm: C13-NMR 8 of 190-220 ppm: MS...
Decide whether each statement is always true or always false. Give a short (1–3 sentence) explanation why with specific reference to theorems/definitions/facts/etc. from the book. 0 [1 12. The matrix 0 -2 2 -87 is an REF of the matrix 0 14 -5 8 07 -1 1 1 1 1 LO 0 14. -1 0 0 13. The vectors [3, -1, 10) and (3, -2, 5] form a basis for span([1,0,5), (3, -1, 10), [3, -2,5]).
True or False If false, provide a brief explanation of why 5. Property and Liability insurance company investments tend to be of longer duration than do life insurance company investments 6. Employment opportunities in the insurance industry are narrow and limited 7. The major assets of an insurance company are inventories of blank policy applications 8. If an insurance company is using facultative reinsurance, it must look for a reinsurer each time the company used reinsurance 9. A Property and...
3. Explain why the following name is unsatisfactory, and give a correct name (8 pts). (a) 3,3-dimethyl-4-pentanol (b) 2-butyl-1-butanol
please show explanation on all 4
Provide brief answers to the following questions. 1. The melting points of MgO, 2800°C; Cao, 1728°C; Sro, 1635°C; BaO, 1475°C What is the reason behind this trend? 2. Write a balanced reaction for the following a. Silicon tetrachloride with water b. Titanium(IV)chloride with water 3. Write the formulas for the Period 4 main group metal fluorides. Identify the mostly likely type of bonding to occur in each case. 4. When methylammonium chloride is dissolved...
5. (8 marks) Which reaction, 1, 2, or 3 in each group, will be
either faster or more likely to succeed in forming significant
amounts of desired product. Give a brief, but clear and very
concise explanation for all your choices
5. (8 marks) Which reaction, 1, 2, or 3 in each group, will be either faster or more likely to succeed in forming significant amounts of desired product. Give a brief, but clear and very concise explanation for all...
5 Fage 5 Which of the following dienes react faster in a Diels-Al explanation. in a Diels-Alder reaction? Give a BRIEF [3 marks) b. A number of highly conjugated organic compounds have the more widely used is 4-methylbenzylidene cam shown below. Suggest a simple synthesis of this compound condensation. Clearly indicate the starting materials and unds have found use as sunscreens. One of benzylidene camphor (4-MBC), whose structure this compound using a crossed aldol materials and reagents and conditions. Hz...
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