Simplify. Assume that all variables represent positive real numbers.
A. 243x
B. 9x
C. 9
D. 3x2 
Answer: B
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Solve the problem.How many different three-digit numbers can be written using the digits 3, 4, 5, 6, 7 without any repeating digits?
A. 10 B. 60 C. 20 D. 120
Find the inventory values using (a) the weighted-average method, (b) the FIFO method, and (c) the LIFO method. Round final answers to the nearest dollar.PurchasesNow in InventoryBeginning inventory: 600 units at $3.72June: 750 units at $4.47December: 550 units at $2.31889 units
A. (a) $3,209 (b) $2,786 (c) $3,524 B. (a) $3,209 (b) $3,524 (c) $2,786 C. (a) $3,112 (b) $3,974 (c) $2,786 D. (a) $6,855 (b) $3,307 (c) $2,054
Find the vertex and axis of symmetry of the graph of the function.f(x) = -6x2 - 2x - 12
A. (6, -12); x = 6
B. 
; x = 
C. 
; x = - 
D. 
; x = -6
Graph the function using transformations.f(x) = 
- 1
A. 
B. 
C. 
D. 