Find the distance d(P1, P2) between the points P1and P2.P1 = (-6, -4); P2 = (6, 4)

A. 4
B. 80
C. 4 
D. 80 


Answer: A

Mathematics

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Express the number in scientific notation.3,672,000,000

A. 367.2 × 107 B. 3.672 × 106 C. 3,672 × 106 D. 3.672 × 109

Mathematics

Use the table to determine the probability. Round your answer to three decimal places if necessary.Students in a political science course were asked to describe their politics as "Liberal", "Moderate", or "Conservative." The results are displayed in the following table.What is the probability that a student selected is a male, given that the student is considered a Moderate?

A. 0.447 B. 0.533 C. 0.467 D. 0.438

Mathematics

Solve the problem.Suppose that y =  can be used to calculate the number of years y for x percent of a population of  sparrows to die. Approximate the percentage (to the nearest whole per cent) of  sparrows that died after 3 years.

A. 83% B. 89% C. 87% D. 85%

Mathematics

Simplify.

A. - 
B.
C. - 
D. - 

Mathematics