In calm waters, the oil spilling from the ruptured hull of a grounded tanker spreads in all directions. Assuming that the polluted area is circular, determine how fast the area is increasing when the radius of the circle is 20 ft and is increasing at the rate of 1/6 ft/sec. Round to the nearest tenth if necessary.
What will be an ideal response?
Mathematics
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Solve the problem.If f(x) = 
, g(x) = 
, and h(x) = 4x+ 8, find f(g(h(x))).
A. 4
+ 8
B. 
C. 
+ 2
D. 
Mathematics
In a school survey, students showed these preferences for instructional materials. Answer the question.
About how many students would you expect to prefer TV in a school of 600 students?
A. About 12 students B. About 72 students C. About 108 students D. About 120 students
Mathematics
Perform the operation indicated.
? 
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.x - 
= - 
A. 
B. 
C. 
D. 
Mathematics