Write as a proportion.12 is to 2
as 36 is to 7
.
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Answer: C
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Solve.Find the center, foci, and vertices of the ellipse 2x2 + 3y2 - 24x + 18y + 93 = 0
A. center: (6, -3); foci: (-3, 7), (-3, 5); vertices: (-3, 7.7), (-3, 4.3) B. center: (-6, 3); foci: (-5, 3), (-7, 3); vertices: (-7.7, 3), (-4.3, 3) C. center: (6, -3); foci: (7, -3), (5, -3); vertices: (7.7, -3), (4.3, -3) D. center: (-6, 3); foci: (7, -3), (5, -3); vertices: (7.7, -3), (4.3, -3)
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
Factor out the greatest common factor. Simplify the factors, if possible.(x - 4)(x + 9) + (x - 4)(x + 5)
A. 2(x - 4)(x + 7) B. 2(x - 4)(2x + 14) C. (x - 4)(x + 14) D. (x - 4)(2x + 14)
Find all the numbers for which the rational expression is defined.
A. b ? 5 B. b ? -5 C. All real numbers. D. b ? 0