Write an equation to describe the relationship and solve the problem.z varies directly as x. If z = 
when x = 
, find z when x = 
.
A. z = 5x; 
B. z = 
x; 1
C. z = 5x; 20
D. z = 
x; 
Answer: D
Mathematics
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Provide an appropriate response.True or False? Birth rates have increased rapidly throughout the world during the past 50 years.
A. False B. True
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Find the exact value of the product.sin 
sin 
A. 
- 
B. 
- 
C. 
- 
D. 
- 
Mathematics
Simplify.
+ 
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.The corner points for the bounded feasible region determined by the system of inequalities:
are O = (0, 0), A = (0, 4), B = (5, 2) and C = (7, 0). Find the optimal solution for the objective profit function: 
What will be an ideal response?
Mathematics