Find the weighted mean of the numbers in the table. Round to the nearest tenth.In a safety program for hunters, each of the 25 participants took 5 shots at a target. The number of bull's-eyes is shown in the table. 
A. 4.2 bull's-eyes
B. 3.2 bull's-eyes
C. 2.5 bull's-eyes
D. 5.3 bull's-eyes
Answer: B
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Use DeMoivre's Theorem to find the indicated power of the complex number. Write the answer in rectangular form.(cos 30° + i sin 30°)12
A. i B. -i C. 1 D. -1
Solve the problem.The formula for converting Fahrenheit temperature, F, to Celsius temperature, C, is 
If Celsius temperature ranges from -15° to 45°, inclusive, what is the range for the Fahrenheit temperature?
A. [-19°F, -13°F] B. [5°F, 113°F] C. (5°F, 113°F) D. (-19°F, -13°F)
For the statement below, identify which of the following properties is demonstrated: identity property of addition, identity property of multiplication, inverse property of addition, or inverse property of multiplication.
? 
= 1
A. identity property of addition B. inverse property of multiplication C. identity property of multiplication D. inverse property of addition
Multiply.-5(-3)(6)
A. -90 B. 80 C. 90 D. 190