Solve the absolute value equation. 
= 4
A. 
B. 
C. 
D. ?
Answer: C
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Provide an appropriate response.A study is done relating the ages and systolic blood pressures (measured in millimeters of mercury) of 9 randomly selected adults. The best-fit line for the data is found to be Pressure = 1.488(Age) + 60.46. Determine the residual if a person is 51 years old and has blood pressure of 142.
A. 136.348 B. 5.652 C. -220.756 D. 278.348
Simplify the expression. If any variables are present, assume that they are positive.
? 
A. 
B. x4
C. 
D. 13x4
Solve the problem.Alan is building a garden shaped like a rectangle with a semicircle attached to one short side. If he has 40 feet of fencing to go around it, what dimensions will give him the maximum area in the garden?
A. width = 
? 11.2, length = 14.4
B. width = 
? 11.2, length = 5.6
C. width = 
? 5.6, length = 11.2
D. width = 
? 7.2, length = 10.8
Solve the problem.Tim needs to apply 2
gallons of herbicide per acre of soybeans. How many gallons of herbicide are needed for 388 acres?
A. 194
gallons
B. 196 gallons
C. 155
gallons
D. 970 gallons