Change the given polar coordinates (r, ?) to rectangular coordinates (x, y).
A. 
B. 
C. 
D. 
Answer: A
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Solve the problem.Ron takes two hr more time than Paul to mow the lawn. Working together they can mow the lawn in 
. How long does it take each of them working alone? Round to the nearest tenth, if necessary.
A. Paul: 8 hr; Ron: 10 hr B. Paul: 10 hr; Ron: 12 hr C. Paul: 8.3 hr; Ron: 10.3 hr D. Paul: 9.1 hr; Ron: 11.1 hr
Simplify.Write 64,776 in words.
A. sixty thousand, seven hundred seventy-six B. sixty-four thousand, seven hundred seventy-six C. sixty-four thousand, seventy-seven hundred, six D. six thousand, seven hundred seventy-six
Use logarithms to solve the equation for t.
?
What will be an ideal response?
Which of the following conditions DOES NOT increase the bargaining power of buyers?
A. Buyers purchase a relatively large portion of the selling firm's output B. Buyers can switch to another product with no switching costs C. Buyers pose a credible threat to pursue backward vertical integration D. Buyers purchase a relatively small amount of the selling firm's output