Write the complex number in rectangular form.cis 210
A. - 
- 
i
B. - 
+ 
i
C. - 
+ 
i
D. 
- 
i
Answer: A
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Use the figure showing isotherms for the United States to answer the question. 
Which city has approximately the same temperature as Chicago?
A. Denver B. Los Angeles C. New York D. San Francisco
The graph of a function is given. Determine whether the function is increasing, decreasing, or constant on the given interval.(2, ?)
A. constant B. increasing C. decreasing
The probability that a person owns a luxury car is 0.3, and the probability that the owner of such a car also owns a personal computer is 0.5. Find the probability that a person, chosen at random, owns both a luxury car and a computer. ? Please round the answer to the nearest hundredth.
Fill in the blank(s) with the appropriate word(s).
Solve the equation. Express irrational answers in exact form and as a decimal rounded to 3 decimal places.ln x + ln (x + 3) = -1
A. 
? 1.561
B. -3 + 
? 0.236
C. 
? -3.118
D. 
? 0.118