Solve the equation by the method of your choice. Simplify irrational solutions, if possible.(x + 4)(x + 1) = 28
A. {-4, -1}
B. {1, 4}
C. {-3, 8}
D. {-8, 3}
Answer: D
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Provide an appropriate response.The "trapezoidal" sum can be calculated in terms of the left and right-hand sums as ? .
A. left-hand sum - right-hand sum
B. 
C. left-hand sum + right-hand sum
D. None of the above is correct.
The bar graph shows the expenditures of one city government in a recent year. 
Name the agency with the smallest spending and estimate this value.
A. Environment; $3.2 million B. All Other Agencies; $8.2 million C. Human Resources; $24.2 million D. Health; $5.4 million
The following graph relates the height H, in feet, of a projectile with an initial velocity of 64 ft/sec to the number of seconds t after a launch.
Use the graph to answer the following:
(a) What is the height of the projectile 3 sec after launch?
(b) How many seconds after launch is the projectile 28 ft above ground?
Solve.Find the area of the skating rink. If necessary, use ? ? 3.14 and round your result to the nearest tenth.
A. 1,105.9 sq ft B. 1,122.9 sq ft C. 1,485.9 sq ft D. 742.9 sq ft