First, use front end rounding to estimate each answer. Then find the exact answer.
+ 
What will be an ideal response?
Estimate: -20 - 100 = -120
Exact: 
- 96 = -116
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Solve the problem. Round your answer to 2 decimal places when necessary.A U.S. city with a population of 1.8 million reports 31,604 births. What is the birth rate in births per 1000 people?
A. 56.95 births per 1000 people B. 176 births per 1000 people C. 17.56 births per 1000 people D. 1.76 births per 1000 people
Set up the linear programming problem.A steel company produces two types of machine dies, part A and part B. The company makes a 
profit on each part A that it produces and a 
profit on each part B that it produces. Let 
number of part A produced in a week and 
number of part B produced in a week. Write the objective function that describes
the total weekly profit. A. z = 5x + 2y B. z =2(x - 5) + 5(y - 2) C. z = 7(x + y) D. z = 2x + 5y
Solve the problem.The circumference of a circle is 11? yd. Find its area.
A. 
? yd2
B. 11? yd2
C. 22? yd2
D. 
? yd2
Insert <, >, or = to form a true statement.458,000 
0.0458
A. = B. < C. >