Use a proportion to solve the problem.It is recommended that there be at least 10.7 square feet of floor space in a classroom for every student in the class. Find the minimum floor space that 30 students require. Round to the nearest tenth if necessary.
A. 10.7 sq ft
B. 280.4 sq ft
C. 35.7 sq ft
D. 321 sq ft
Answer: D
Mathematics
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In a city with a population of 1,200,000, there are currently 1,000 cases of infection with the HIV virus. If the spread of the disease is projected by the formula
?
?
how many people will be infected in 9 years? Round your answer to the nearest hundreds.
?
A. 35,500 people B. 359,100 people C. 1,045,300 people D. 12,000 people E. 36,600 people
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Graph the equation using the slope and y-intercept.y = - 
x
A. 
B. 
C. 
D. 
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Use a software package to find the limit or state that it does not exist.
x sin
A. 1 B. 0 C. -1 D. Does not exist
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Use the map to find the shortest route between the given locations.Elkart to Bonn
A. 122 miles B. 97 miles C. 132 miles D. 136 miles
Mathematics