Find the least common denominator for the expression.
+ 
A. (x + 9)(x2 - 81)
B. (x + 9)(x - 9)2
C. x2 - 81
D. x + 9
Answer: C
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Solve the problem.Determine the dimensions of the rectangle of largest area that can be inscribed in a semicircle of radius 3.
A. h = 3
, w = 
,
B. h = 
, w = 3
C. h = 3
, w = 
D. h = 
, w = 3
Fill in the blank with one of the words or phrases listed below.
= tax rate ? purchase price.
A. Amount of discount B. Commission C. Total price D. Sales tax
Find the inventory values using (a) the weighted-average method, (b) the FIFO method, and (c) the LIFO method. Round to the nearest dollar.PurchasesNow in InventoryBeginning inventory: 100 units at $1.64May: 150 units at $2.68August: 250 units at $1.26October: 220 units at $3.41550 units
A. (a) $1631 (b) $902 (c) $1876 B. (a) $1236 (b) $1280 (c) $1052 C. (a) $1246 (b) $1052 (c) $1280 D. (a) $1246 (b) $1280 (c) $1052
Write a slope-intercept equation for a line with the given characteristics.Passes through (6, -1.5) and (10, 3.5)
A. y = 1.25x - 9 B. y = 0.8x - 9 C. y = -0.8x - 9 D. y = -1.25x - 9