Sketch the graph of the equation .
?

A.
B.
C.
D.
E.


Answer: D

Mathematics

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Solve the problem.Find the centroid of the rectangular solid defined by .

A.  =  = 1 = 2
B.  =  =  = 
C.  = , = 2 = 4
D.  = 5 = 4 = 8

Mathematics

The hydrogen ion concentration of a solution is 0.007 mol/L [H+]. What is the pH of this solution?

A. 0.007 B. 11.8 C. 2.2 D. 1.02

Mathematics

Solve.x2 = 49

A. 24.5 B. 7 C. ±7 D. ±8

Mathematics

Answer the question.Suppose that a, b, and c are real numbers and that the polynomial function P may be expressed in factored form as . If b2 - 4ac = 169, determine the number of rational, irrational, and imaginary zerosthat P has.

A. 2 rational zeros, 0 irrational zeros, 2 imaginary zeros B. 4 rational zeros, 0 irrational zeros, 0 imaginary zeros C. 0 rational zeros, 0 irrational zeros, 4 imaginary zeros D. 2 rational zeros, 2 irrational zeros, 0 imaginary zeros

Mathematics