Identify and graph the polar equation.r = -2 cos 5?
A. rose with 5 petals
B. rose with 5 petals
C. limacon with inner loop
D. limacon with no inner loop
Answer: B
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Graph the polar equation.r2 = 5 sin 2?
A. 
B. 
C. 
D. 
A man gets a job with a salary of $50,000 a year. He is promised an $1800 raise each subsequent year. Find his total earnings for a 10-year period.
(a) $518,000 (b) $851,000 (c) $1,581,000 (d) $481,000 (e) none of these
Write a word name for the number in the sentence.The average population of the suburbs around a certain large city is 72,018.
A. Seventy-two hundred, eighteen B. Seventy-two thousand, one hundred eight C. Seven thousand, two hundred eighteen D. Seventy-two thousand, eighteen
Find the indicated roots. Write the answer in a + bi form.Fifth roots of -1 - i
A. 1 + i, -0.65 + 1.25 i, 1.39 - 0.22 i, -0.22 - 1.39 i, 1.25 - 0.65 i B. 1 + i, -0.65 + 1.25 i, 1.39 + 0.22 i, -0.22 + 1.39 i, -1.25 - 0.65 i C. 0.76 + 0.76 i, -0.49 - 0.95 i, 1.05 + 0.17 i, -0.17 - 1.05 i, 0.95 - 0.49 i D. 0.76 + 0.76 i, -0.49 + 0.95 i, 1.05 - 0.17 i, -0.17 - 1.05 i, 0.95 - 0.49 i