Solve the problem.For a circle of radius 4 feet, find the arc length s subtended by a central angle of 60°. Round to the nearest hundredth.
A. 4.40 ft
B. 4.19 ft
C. 4.25 ft
D. 4.35 ft
Answer: B
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Identify the degree of each term and the degree of the polynomial.4x - 9
A. 4, -9; 9 B. 4, 0; 4 C. 1, 0; 1 D. 1, -9; 1
The Country Workshop's total weekly profit (in dollars) realized in manufacturing and selling its rolltop desks is given by the profit function
?
?
where 
stands for the number of finished units and y stands for the number of unfinished units manufactured and sold each week. Find the average weekly profit if the number of finished units manufactured and sold varies between 180 and 200and the number of unfinished units varies betweenand 100 and 120 per week. Please round your answer to the nearest dollar, if necessary.
?
A. 
per week
B. 
per week
C. 
per week
D. 
per week
E. 
per week
Simplify the exponential expression. Assume that variables represent nonzero real numbers.23 ? 5
A. 40 B. 13 C. 1000 D. 30
Find the conjugate of the number.-4?
A. -4? B. 4 C. 4? D. 0