Rationalize the denominator.

A.  
B.  - 
C.  
D.  


Answer: D

Mathematics

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Find the center and radius of the sphere.2x2 + 2y2 + 2z2 - x + y - z = 9

A. C, a = 
B. C, a =
C. C, a = 
D. C, a = 

Mathematics

Find the missing parts of the triangle.B = 41.2°a = 4.20b = 3.20

A. A = 59.83°, C = 78.97°, c = 4.77 A' = 120.17°, C' = 18.63°, c' = 1.55 B. No solution C. A = 78.97°, C = 59.83°, c = 4.77 A' = 18.63°, C' = 120.17°, c' = 15.73 D. A = 59.97°, C = 78.83°, c = 5.61 A' = 120.63°, C' = 18.17°, c' = 1.55

Mathematics

Calculate.45 + 46

A. 92 B. 91 C. 90 D. -1

Mathematics

Solve the problem.Which is the better buy: one gallon of orange juice for $2.72 or four quarts of orange juice at $0.48 per quart?

A. One gallon B. Equal value C. Four quarts D. Not enough information

Mathematics