The graph of 
, opens 
, has a vertex of 
, and has axis of symmetry 
.
A. 
B. 
C. 
D. none of these
Answer: B
Mathematics
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Solve. Remember to insert units when writing your answer.A company wishes to ship 3 boxes of their product, each box weighing 4 lb 
What is the total weight of 
A. 7 lb 2 oz B. 12 lb 6 oz C. 12 lb 2 oz D. 13 lb 2 oz
Mathematics
Graph each set of numbers on the number line.-4.75, -2, 0, 2.25 
A. 
B. 
C. 
D. 
Mathematics
Use your graphing calculator to convert the complex number to trigonometric form. Round the angle to the nearest hundredth of a degree.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics
Use the two-stage method to solve.Find x1 ? 0 and x2 ? 0 such that x1 + 2x2 ? 24 x1 + x2 ? 40and z = 6x1 + 5x2 is maximized.
A. x1 = 30, x2 = 10, z = 230 B. x1 = 20, x2 = 20, z = 220 C. x2 = 40, x1 = 0, z = 200 D. x1 = 40, x2 = 0, z = 240
Mathematics