Simplify.
A. -1
B. 
C. 1
D. 0
Answer: B
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Graph the polar equation.r = 3(1 + 2 sin ?)
A. 
B. 
C. 
D. 
Construct an extended frequency distribution for the set of numbers and calculate the mean of the grouped data. Follow the instructions for class width.Use a class width of 0.10 beginning at 0.00. (Hint: The first class is 0.00 - 0.09.)0.620.920.620.610.270.280.270.270.010.010.790.090.770.270.100.720.610.190.720.270.710.110.260.760.92?????
What will be an ideal response?
Find the domain of the composite function f?g. Write the domain in interval notation.f(x) = 2x + 12; g(x) = 
A. (-?, -6] ? [0, ?) B. [0, ?) C. (-?, ?) D. [-6, ?)
The population of a certain city is projected to grow at the rate of
; 
people/year, 
years from now.
The current population is 70,000. What will be the population 5 years from now?
?
A. 73,155 people
B. 73,145 people
C. 73,175 people
D. 73,105 people