Solve the equation using the quadratic formula (when necessary, round results to three significant digits).
What will be an ideal response?
19.4, -0.362
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Evaluate the integral.
A. 
ln 
B. e6/5
C. ln 
D. 
ln 
Use De Morgan's laws to write a negation of the statement.Cats are lazy or dogs aren't friendly.
A. Cats aren't lazy and dogs are friendly. B. Cats aren't lazy or dogs aren't friendly. C. Cats aren't lazy or dogs are friendly. D. Cats are lazy and dogs are friendly.
A farmer wishes to work out the average milk yield in his herd that consists of an equal number of Ayrshire, Friesian, Galloway, and Jersey cows.Suppose the farmer divides up his herd into the four sub-groups and randomly samples 3 cows from each subgroup. What type of sampling is being used?
A. quota sampling B. convenience sampling C. simple random sampling D. capture-recapture E. stratified sampling
Find the absolute value.
A. -1.82 B. ± 1.82 C. 1.82 D. 0