Decide whether or not matrix A and matrix B are inverses.A = 
and B = 
A. Yes
B. No
Answer: A
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Find the area of the region specified in polar coordinates.the region enclosed by the curve r = 10 - 6 cos ?
A. 68? B. 118? C. 136? D. 86?
Write the number in decimal notation. ? 4.25 × 105 ?
A. 42,500 B. 4,250,000 C. 425 D. 4,250 E. 425,000
You have 522 pairs of shoes in stock. You sell 41 pairs of shoes each week. ? A: Find a formula that gives the number S of pairs of shoes in stock after n weeks of sales. ? B: You need to reorder when stock supplies are reduced to -11 pairs of shoes. After how many weeks will you need to reorder?
What will be an ideal response?
Provide an appropriate response.True or false? The equation -x2 = - 144 has no real solutions. If false, give the solution or solutions.
A. False; -12 B. False; 12 and -12 C. False; 12 D. True