Clifland
2021-08-16
Although tea is the world’s most widely consumed beverage after water, little is known about its nutritional value. Folacin is the only B vitamin present in any significant amount in tea, and recent advances in assay methods have made accurate determination of folacin content feasible. Consider the accompanying data on folacin content for randomly selected specimens of the four leading brands of green tea.
(Data is based on “Folacin Content of Tea,” J. Amer. Dietetic Assoc., 1983: 627–632.) Does this data suggest that true average folacin content is the same for all brands? a. Carry out a test using α=.05α=.05 via the P-value method. b. Assess the plausibility of any assumptions required for your analysis in part (a). c. Perform a multiple comparisons analysis to identify significant differences among brands.
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Skilled2021-08-17Added 91 answers
If two angles of two triangles are congruent to each other, then the third angles will be congruent to each other. Using the above statement, choose which two congruency criteria eventually becomes same.
A)SAS and ASA;
B)AAS and SAS;
C)AAS and ASA;
D) No two congruency criteria are same
Evaluate
Solve the following differential equation dx/dy=-[(4y2+6xy)/(3y2+2x)]
The velocity distribution for laminar flow between parallel plates is given by:
where h is the distance separating the plates and the origin is placed midway between the plates. Consider a flow of water at , with and . Calculate the shear stress on the upper plate and give its direction.
In August 2013, E*TRADE Financial was offering only 0.05% interest on its online checking accounts, with interest reinvested monthly. Find the associated exponential model for the value of a $5000 deposit after "t" years. Assuming that this rate of return continued for 7 years, how much would a deposit of $5000 in August 2013 be worth in August 2020? (Answer to the nearest $1. )
Write an equivalent first-order differential equation and initial condition for y
y=−1+∫x1(t−y(t))dt
Is {8} ∈ {{8}, {8}}?