Find the focus and the directrix of the parabola.(y - 3)2 = 12(x - 4)
A. Focus: (7, 3) ; directrix: x = 1
B. Focus: (1, 3); directrix: x = 7
C. Focus: (-1, -3); directrix: x = -7
D. Focus: (6, 4); directrix: x = 0
Answer: A
You might also like to view...
Find area of circle. (Use 3.14 for ?)Find the area. Use 3.14 for ?.
A. 5538.96 yd2 B. 1384.74 yd2 C. 131.88 yd2 D. 263.76 yd2
Solve each problem.Le Boulangerie, a bakery, sells four main items: sweet rolls, bread, cakes, and pies. The amount of each ingredient (in cups, except for eggs) required for these items is given by matrix A. Eggs Flour Sugar Shortening Milk
= A
The cost (in cents) for each ingredient when purchased in large lots or small lots is given in matrix B. Cost
Large Lot Small Lot
= B
Use matrix multiplication to find a matrix giving the comparative cost per bakery item for the two purchase options.
A. 
B. 
C. 
D. These matrices cannot be multiplied.
Convert to decimal degree notation. Round to two decimal places.49'45''
A. 0.83? B. 49.75? C. 49.01? D. 0.76?
Evaluate.-4 - (-2)
A. 6 B. -6 C. 2 D. -2