Solve the equation by the method of your choice. Simplify irrational solutions, if possible.4x2 + 12x + 4 = 0
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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The population P is currently 20,000 and growing at a rate of 1,000 per year. What is the mathematical notation for the rate? ?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics
Use Heron's formula to solve the problem.An architect has measured the length of the sides of a triangular yard as 180 ft, 200 ft, and 
Find the area of the yard. Round to the nearest whole number. 
A. 1000 ft2 B. 17,616 ft2 C. 1415 ft2 D. 12,456 ft2
Mathematics
Use the graph of the inequality to find the set.A = {x|x < -5}, B = {x|x > 4}Find A ? B.
A. {x|x < 5}; (-?, -5)
B. {x|-5 < x < 4}; (-5, 4)
C. { }; ?
D. {x|x > 4}; (4, ?)
Mathematics
Perform the operation and leave the result in trigonometric form.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics