Which of the following statements are true about relativistic
mass, momentum and energy?
T or F? according to Einstein, a particle at
rest has no energy at all
T or F? if a particle of rest mass m0 were
entirely converted into energy, it would yield an energy of
(m0)(c^2)
T or F? if it were possible to accelerate a
particle near the speed of light, its relativistic mass would
approach infinity
T or F? the relativistic expression for kinetic...
4. Correlation basics Which of the following statements about correlation are true? Check all that apply Correlation is a numerical value between 1.1 and 2. The sign of the correlation indicates the strength or consistency of the linear relationship between two variables. A negative correlation means that two variables tend to change in opposite directions The correlation indicates the strength and the direction of the linear relationship between two variables If the correlation between two variables is 0, there is no clear linear relationship between the...
Which of the following statements about genetics is TRUE? a. A mutation is any change in DNA that is harmful to an organism. b. Genetic disorders are always caused by the inheritance of recessive alleles. c. The red queen hypothesis proposes that asexual reproduction evolved in organisms to increase genetic variation, and therefore, improve resilience in ever-changing environments. d. Natural selection acts directly on the phenotype and indirectly on the genotype.
All of the following statements about variable life insurance are true EXCEPT:a. Variable life insurance combines life insurance with a mutual fund.b. Variable life insurance provides a minimum guaranteed rate of return, but the actual return can be higher if investment experience is favorable.c. Variable life insurance allows the policyowner to select where the cash value is invested.d. Variable life insurance has fixed premium payments. e. Variable life insurance policies include settlement options.
Which of the following statements about reducing sugars are true?The oxidation of a reducing sugar forms a carboxylic acid sugar.A reducing sugar will not react with the Cu^2+ in Benedict's reagent. D-Mannose (an aldose) is a reducing sugar.Reducing sugars contain ketone groups instead of aldehyde groups.A disaccharide with its anomeric carbons joined by the glycosidic linkage cannot be a reducing sugar.
Which of the following statements about financial planning is
not true?
Financial planning process is a series
of decisions on how much money you will need at some future time to
meet your goals and how you will obtain the money
To meet your goals, you must balance the
equation: Financial goal = present savings (FVIF n, k) +
annual savings (FVIFA n, k)
Once you have a financial plan in
place, you need to review it only every few...
Which of the following statements is NOT true
about the opinion of the auditor on the financial statements?
Select one:
a. The auditor is responsible for the detection and prevention
of frauds and errors in financial statements.
b. The auditor should examine whether recognized accounting
principles have been consistently applied in preparation of the
financial statements.
c. The auditor should express an opinion on the financial
statements.
d. The opinion is not guarantee of the future economic viability
of the...
Decide which of the following statements are True and which are
False about equilibrium systems:
True False For the following reaction:
H2(g) + F2(g) ⇌ 2HF(g) the
values of K and Kp are not the same.
True False A large value of K means the equilibrium
position lies far to the left.
True False For a reaction with K >> 1, the rate of
the forward reaction is greater than the rate of the reverse
reaction at equilibrium.
True False For the following reaction:...
All of the following statements about life insurance are true,
EXCEPT: Select one:
a. Whole life insurance is regarded as
permanent insurance and is generally more expensive than term
insurance.
b. Beneficiaries who receive benefits
under life insurance policies after the insured’s death must pay
income tax on the death benefits they receive.
c. Term life insurance provides
temporary protection for a stated number of years, and is
frequently renewable.
d. The incontestable clause states
that the insurer cannot contest...
Which of the following is/are true about JavaScript object
properties?
A. To use dot notation, a property name must be a valid
JavaScript identifier
B. All properties are automatically locally scoped but may be
accessed by using ‘prototype’
C. Variables declared with var inside constructor functions are
locally scoped and cannot be directly accessed as properties
D. Variables declared with var inside constructor functions are
globally scoped
E. Properties that contain boolean values may not be accessed
with bracket notation...