Find the perimeter and area of the figure.
A. perimeter: in; area:
sq ft;
B. perimeter: ft; area:
sq ft
C. perimeter: ft; area:
sq ft
D. perimeter: ft; area:
sq ft
Answer: B
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Solve the problem.A research team collected data concerning a local welfare-to-work program. They found that the more frequently a participant attended weekly group support meetings, the longer he or she would keep the same job. The data are summarized in the graph below. Call the function f.Find f-1(30).
A. 14 B. 55 C. 50 D. 42
Solve the problem.Find out how long it takes a $2700 investment to double if it is invested at compounded quarterly. Round to the nearest tenth of a year. Use the formula
.
A. 9 years B. 8.8 years C. 8.6 years D. 9.2 years
Indicate the axis of symmetry of the parabola.y = 4x2 + 24x - 1
A. x = -37 B. x = 107 C. x = 3 D. x = -3
Solve. 9x2 = 27x
A. 0, 9, 27
B. 0, -3
C. 0, 3
D. 0,