Solve the problem.The graph shows the population in millions of bacteria t minutes after a bactericide is introduced into a culture. Find the average rate of change of population with respect to time for the time from 1 to 4 minutes.
Time (in minutes)
A. 3
B. 4
C. 
D. 
Answer: D
Mathematics
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Express the number in scientific notation.2500
A. 2.5 × 10-2 B. 2.5 × 10-3 C. 2.5 × 103 D. 2.5 × 102
Mathematics
Write the function using function notation. Let x be the independent variable and y be the dependent variable. Use the letter f to name the function.y = x2 + 8x - 7
A. y = f(x) - 7 B. f(x) = x2 + 8x C. f(x) = x2 + 8x - 7 D. y = f(x)2 + 8f(x) - 7
Mathematics
Find the value of x.f(x) =10x; f(x) = 10-6
A. 7 B. -7 C. -6 D. 6
Mathematics
Write the word statement in symbols.Eight is equal to eleven minus three.
A. 11 = 8 - 3 B. 11 < 8 + 3 C. 8 - 11 < 3 D. 8 = 11 - 3
Mathematics