Solve the problem.Doctors predict that by administering a vaccine, the number of new cases of a certain childhood disease will decrease by half each year. If 900 people were afflicted with the disease in 2012, estimate the number of new cases in 2017. Round to the nearest whole number.
A. 14 new cases
B. 56 new cases
C. 113 new cases
D. 28 new cases
Answer: D
You might also like to view...
Solve the problem.Determine whether the ordered triple (2, 9, -4) is a solution of the system of equations.2x - 5y - 9z = -5 x + y + z = 73x - y + 5z = 35
A. Yes B. No
Solve the problem.Find the range (to the nearest tenth) of values for the Fahrenheit temperature when the Celsius temperature ranges between 4°C and 8°C, inclusive. (Use the formula 
)
A. Between 7.2°F and 14.4°F, inclusive B. Between 23.2°F and 30.4°F, inclusive C. Between 39.2°F and 46.4°F, inclusive D. Between 34.2°F and 32.8°F, inclusive
Use the table of record trout lengths at Yosemite Lake to answer the question. To find the average, add up the values you are interested in and then divide the sum by the number of values. Round your answer to the nearest tenth. 
Find the average length of record trout caught during a weekday.
A. 70.3 in. B. 19.3 in. C. 13.8 in. D. 14.1 in.
Provide an appropriate response.Graph the rectangle with vertices (3, 3), (6, 6), (8, -2), and ( 11, 1). Are the midpoints of the sides of the rectangle the vertices of a rectangle?
A. Yes B. No