Use a proportion to solve the problem.It is recommended that there be at least 11 square feet of work space for every person in a conference room. A certain conference room is 13 feet by 16 feet. Find the maximum number of people the room can accommodate.
A. 18 people
B. 29 people
C. 39 people
D. 19 people
Answer: A
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Perform the indicated operation and express in lowest terms.
- 
A. 
B. 
C. 
D. 2x + 4
Simplify. Assume all variables and radicands represent nonnegative real numbers.
A. 
B. 
C. 
D. p
Locate relative maximum and relative minimum points on the graph. State whether each relative extremum point is a turning point.
A. (-7, 6) and (5, 6) are relative maxima and minima points; both of these points are turning points B. (-7, 6) and (5, 6) are relative maxima and minima points; neither of these points are turning points C. Any point (x, 6) is a relative maximum and a relative minimum point on the interval (-7, 5); both (-7, 6) and (5, 6) are turning points. D. Any point (x, 6) is a relative maximum and a relative minimum point on the interval (-7, 5); none of these points are turning points.
The function graphed is of the form y = a sin bx or y = a cos bx, where b > 0. Determine the equation of the graph.
A. y = -3 sin (2x)
B. y = 3 sin (2x)
C. y = -3 cos (2x)
D. y = 3 cos 