Find the area of the region specified in polar coordinates.the region enclosed by the curve r = 8 + cos ?
A. 43?
B. 
?
C. 
?
D. 65?
Answer: C
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The box plots represent a comparison of the annual salaries of a group of opera and a group of country western singers respectively.
Reba is a country western singer whose annual salary is twice the median salary of the group of country western singers. Sylvia is the highest paid among the group of opera singers. Which of the following statements is true?
A. Sylvia's annual salary is higher than Reba's. B. Reba and Sylvia have the same annual salary. C. Reba's annual salary is higher than Sylvia's. D. The information provided is not sufficient to determine which of the two salaries is higher. E. none of these
Multiply. Write the answer in simplest form.3
? 5
A. 19 B. 15 C. 20 D. 13
Factor the binomial completely. If it is prime, say so.192x2 - 3
A. 3(8x + 1)2 B. (8x - 1)(24x + 3) C. 3(8x - 1)(8x + 1) D. (24x - 3)(8x + 1)
Find the value of the expression.
A. 
B. 
C. 2
D. 