Solve the problem.The population of a particular country was 30 million in 1984; in 1995, it was 34 million. The exponential growth function 
describes the population of this country t years after 1984. Use the fact that 11 years after 1984 the population increased by 4 million to find k to three decimal places.
A. 0.126
B. 0.021
C. 0.011
D. 0.630
Answer: C
Mathematics
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Provide an appropriate response.Let f have a derivative on an interval I. f' has successive distinct zeros at 
and 
Prove that there can be at most one zero of f on the interval 
What will be an ideal response?
Mathematics
Approximate the numbers and place the correct symbol (< or >) between them.
A) –2.5 > 4
B) –2.5 < 4
C) –2.5 < 3.5
D) –2.5 > 3.5
E) –2.5 < –3.5
Mathematics
Provide an appropriate response.Does a matrix with a column of all zeros have an inverse? Why or why not?
What will be an ideal response?
Mathematics
Use the definition of continuity to determine whether f is continuous at a.f(x) = 
a = -4
A. Not continuous B. Continuous
Mathematics