Use the rule for exponents to simplify the following expression.
What will be an ideal response?
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Find the potential function f for the field F.F = 3x2y4z9i + 4x3y3z9j + 9x3y4z8k
A. f(x, y, z) = x3y4z9 + C
B. f(x, y, z) = x9y12z27 + C
C. f(x, y, z) = x3y4z9 + 4x3y3z9 + 9x3y4z8 + C
D. f(x, y, z) = 
Multiply by using the rule for the square of a binomial.
2
A. 121x2 + 
x + 
B. 121x2 + 2x + 
C. 121x2 + 
D. 121x2 + x + 
State whether the common form of the argument is valid or invalid and give a reason. p ? q
? ~q
A. Invalid, misuse of transitive reasoning B. Invalid, misuse of disjunctive reasoning C. Valid, transitive reasoning D. Valid, disjunctive reasoning
The following question(s) refer(s) to the capture-recapture method: n1 denotes the size of the tagged (captured) sample, n2 denotes the size of the second (recaptured) sample, and k denotes the number of tagged individuals in the second sample.If n1 = 250, n2 = 150, and k = 25, an estimate for the size of the population is
A. 2500. B. 1500. C. 3000. D. 15. E. none of these