Answer the question.With the exponential function f(x) = ax, why can a not be equal to 1?
What will be an ideal response?
Answers will vary. (If allowed, the function would then be linear and not exponential.)
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A certain radioactive substance decays exponentially with yearly decay factor of 0.96. There are initially 103 grams present. ? A: Write a formula that gives the amount A, in grams, of the substance remaining after t years. ? B: How much is left after 7 years? Round your answer to two decimal places. ? C: Plot the graph of A versus t over the first 20 years. ? D: How long will it take until only 26 grams are left? Round your answer to two decimal places.
What will be an ideal response?
Find the equilibrium solution of the equation of change 
. Consider only positive values of x. Round your answer to two decimal places, if nessary.
?
A. 
B. 
C. 
D. ?
Multiply.(4 - n)(n + 6)
A. -n2 - 2n - 24 B. -n2 + 2n + 24 C. -n2 - 2n + 24 D. n2 + 2n - 24
Which of the following is a defining theme of AP Statistics?
a. Exploring data b. Sampling and experimentation c. Anticipating patterns d. Statistical inference e. All of the above