Answer the question.Tell which of the following distributions would have the least variation.
A. Weights of 20-year old women
B. Weights of adult men
C. Weights of 20-year olds
D. Weights of all adults
Answer: A
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Form the negation of the statement.Today is July 16
A. Yesterday was not July 14. B. It is not true that today is July 17. C. Today is not July 16. D. Today is not July 17.
Solve the problem.A rectangular field is to be enclosed on four sides with a fence. Fencing costs $5 per foot for two opposite sides, and $3 per foot for the other two sides. Find the dimensions of the field of area 850 ft2 that would be the cheapest to enclose.
A. 48.6 ft @ $5 by 17.5 ft @ $3 B. 22.6 ft @ $5 by 37.6 ft @ $3 C. 37.6 ft @ $5 by 22.6 ft @ $3 D. 17.5 ft @ $5 by 48.6 ft @ $3
Use the FOIL method to multiply the factors, then solve the equation.(7 - 
)(3 + 
) = 21
A. x = 0 B. x = 0, x = 16 C. x = 0, x = 4 D. x = 16
Find an equation for the graph.
A. y = 2 cos (4?x)
B. y = 4 cos (2?x)
C. y = 2 cos 
D. y = 4 cos 