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
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Solve using the principle of zero products.(6y + 17)(7y + 8) = 0
A. - 
, - 
B. 11, 1
C. - 
, - 
D. 
, 
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 
Solve the problem.Find the center of mass of the rectangular solid of density 
defined by 
, 
, 
.
A. 
= 
, 
= 1, 
= 5
B. 
= 
, 
= 
, 
= 
C. 
= 3, 
= 
, 
= 
D. 
= 6, 
= 
, 
= 
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