Provide an appropriate response.Consider the arrangements of sixteen students in a line. Are these combinations, permutations, or neither?
A. Combinations
B. Permutations
C. Neither
Answer: B
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Solve the problem.The number of items sold of a new product can be approximated by S(t) = 225 + 300 log (3t + 1) where t is the number of months since the item first became available. Find the number of items sold after 33 months.
A. 6225 B. 67,500 C. 825 D. 3225
Solve the equation.
- 6 = 0
A. ?
B. 
C. {132}
D. 
Solve the problem.The year y when sales were s million dollars for a particular electronics company can be modeled by the radical equation y = 1.2
- 6, where y = 1 represents 2010, and so on. Describe the transformations needed to obtain the graph of this function from the graph of y = 
.
A. Shift 1.2 units to the right, stretch vertically by a factor of 4, and shift down by 6 units. B. Shift 4 units to the right, stretch vertically by a factor of 1.2, and shift down by 6 units. C. Shift 4 units down, stretch vertically by a factor of 1.2, and shift 6 units to the right. D. Shift 4 units to the left, stretch vertically by a factor of 1.2, and shift down by 6 units.
Use DeMoivre's Theorem to find the indicated power of the complex number. Write the result in standard form.
a. 
b. 
c. 
d. 
e. 