Rewrite with positive exponents, and simplify, if possible.
A. 
B. 6xy1/7
C. 
D. 6xy7
Answer: A
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Use the substitution method or the elimination method to solve the system. If the system has infinitely many solutions, express the ordered pair in terms of x or y. x + 6y = -32x + 12y = -6
A. (-3, 0)
B. (0, 0)
C. 
or (-6y - 3, y)
D. no solution
The total weekly profit (in dollars) realized by Country Workshop in manufacturing and selling its rolltop desks is given by the profit function
?
?
where x stands for the number of finished units and y denotes the number of unfinished units manufactured and sold each week. The company's management decides to restrict the manufacture of these desks to a total of exactly 100 units/week. How many finished and how many unfinished units should be manufactured each week to maximize the company's weekly profit?
?
A. 40 finished and 60 unfinished units
B. 60 finished and 40 unfinished units
C. 10 finished and 90 unfinished units
D. 50 finished and 50 unfinished units
Find the 49th term of an arithmetic sequence with a first term of 4 and a common difference of 2. ?
Fill in the blank(s) with the appropriate word(s).
Solve.Two ships leave a harbor together traveling on courses that have an angle of 128° between them. If they each travel 520 miles, how far apart are they (to the nearest mile)?
A. 456 mi B. 41 mi C. 1870 mi D. 935 mi