By the year 2015 the world population will grow to

A. 5.1 billion.
B. 7.2 billion.
C. 10.6 billion.
D. 6.1 billion.


Answer: B

Mathematics

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Graph the parabola and show the focus and directrix.y2 + 5x = 0

A.

B.

C.

D.


Mathematics

Decide whether the statement makes sense. Explain your reasoning.Carmen won in a Borda count vote. In a second election, some voters ranked her higher than in the first election without changing the order of the other candidates. Nevertheless she lost the second election.

What will be an ideal response?

Mathematics

Find the extreme values of the function subject to the given constraint.  

A. Maximum: 3 at    minimum: -3 at  
B. Maximum: 3 at    and    minimum: -3 at    and  
C. Maximum: 3 at    minimum: -3 at  
D. Maximum: 3 at    minimum: -3 at  

Mathematics

Provide an appropriate response.A computer chip manufacturer had an inventory of 8,697 chips. The company had orders of: 1,231, 1,121, 214, and 2,030. How many chips were left on the inventory list?

A. 4,606 chips B. 4,101 chips C. 4,001 chips D. 4,596 chips

Mathematics