Determine the number that will complete the square. Check by multiplying.x2 - x + 

A.
B.  
C.  
D.  


Answer: C

Mathematics

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Maude and Matilda each have a bank CD. Maude's is $1000 larger than Matilda's, but Maude's interest rate is 5% less. Last year Maude received interest of $440, and Matilda received $585. Find the rate of interest for each CD. ? Please enter your answer as two percents without the percent signs, separated by a comma.

What will be an ideal response?

Mathematics

Provide an appropriate response.What happens if C = 90° when the law of cosines is applied in the form 

What will be an ideal response?

Mathematics

Solve using matrices.  x + y + z - w = 14  x + y - z + w = -22x + 3y + z + w = 20-x + y + 2z + 3w = 8

A. (w, x, y, z) = (4, 2, 6, -2) B. (w, x, y, z) = (-2, 2, 4, 6) C. (w, x, y, z) = (2, 4, -2, 6) D. (w, x, y, z) = (0, 2, 0, 4)

Mathematics

If the marginal cost for a product is , and the production of 11 units results in a total cost of $687, find the total cost function C.

A.
B.
C.
D.
E.

Mathematics