Write the number in standard form a + bi.
A. - 
+ 
i
B. - 
+ 
i
C. - 
- 
i
D. - 
- 
i
Answer: A
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If a function has constant percentage decrease, then its graph show exponential growth.
Answer the following statement true (T) or false (F)
The following table shows the area A, in square miles, and the number S of species on islands in a certain island chain. A 44,083 29,116 4,216 2,567 42 S 79 62 41 42 10Use power regression to estimate the area of an island in the chain on which there are 54 species.Round your answer to two decimal places. ?
A. 10,535.06 square miles B. 10,533.49 square miles C. 10,530.28 square miles D. None of the above
Use the substitution formula to evaluate the integral.
A. 
B. 
C. 
D. 
Describe all symmetries of the figure shown.
A. 2 lines of symmetry, 180° rotation symmetry B. 1 line of symmetry, 180° rotation symmetry C. 4 lines of symmetry, 90° rotation symmetry D. 2 lines of symmetry, 90° rotation symmetry