Solve. Write the answer as a mixed number in simplest form.Maria exercises for 1 hours every Saturday. She runs for  of the time that she exercises. How much time does she spend running every Saturday?

A.  hour
B. 1 hours
C.  hour
D. 3 hours


Answer: C

Mathematics

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Solve using the principle of zero products.(6y + 17)(7y + 8) = 0

A. - , - 
B. 11, 1
C. - , - 
D.

Mathematics

Find the absolute maxima and minima of the function on the given domain.  on the diamond-shaped region  

A. Absolute maximum:    at    and    absolute minimum: 0 at    and  
B. Absolute maximum:    at        and    absolute minimum: 0 at  
C. Absolute maximum:    at        and    absolute minimum: 18 at        and  
D. Absolute maximum: 18 at        and    absolute minimum: 0 at  

Mathematics

Solve the problem.Find the center of mass of the rectangular solid of density  defined by .

A.  =  = 1 = 5
B.  =  =  = 
C.  = 3 =  = 
D.  = 6 =  = 

Mathematics

Solve the problem.Find the equation of the line which contains P(-3, 9) and which is perpendicular to the y-axis.

A. x = -3 B. y = 9 C. y = -3 D. x = 9

Mathematics