Solve.In 1998, the population of Country C was 40 million, and the exponential growth rate was 1% per year. Find the exponential growth function.
A. P(t) = 400.01t , where P(t) is in millions and t is the number of years after 1998.
B. P(t) = 40e0.01t, where P(t) is in millions and t is the number of years after 1998.
C. P(t) = 40e0.01, where P(t) is in millions and t is the number of years after 1998.
D. P(t) = 40e10t, where P(t) is in millions and t is the number of years after 1998.
Answer: B
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Find the vertices of the hyperbola.36(y + 5)2 - 9(x + 3)2 = 324
A. (-3, 5) and (9, 5) B. (-3, -2) and (-3, -8) C. (3, 8) and (3, 2) D. (-9, -5) and (3, -5)
Use reduction formulas to evaluate the integral.
A. - 
sin 2x cos3 2x + 
+ 
sin 4x + C
B. - 
sin 2x cos3 2x + 
+ 
sin 4x + C
C. - 
sin 2x cos3 2x + 
+ 
cos 4x + C
D. - 
sin 2x cos2 2x + 
+ 
sin 4x + C
Determine an appropriate viewing window for the given function and use it to display its graph.f(x) = 
A. 
B. 
C. 
D. 
Provide an appropriate response.Find angle B. Round to the nearest 0.1°. 
A. 116.4° B. 144.3° C. 35.7° D. 27.9°