The shape of the window shown in below is a combination of a rectangle and a semicircle. Find the equation of the circle of which the semicircle is a part.
?
?
; 
?
A. ?
B. ?
C. 
D. ?
E. none of these
Answer: C
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Write the equation of a polynomial function with the given characteristics. Use a leading coefficient of 1 or -1 and make the degree of the function as small as possible.Crosses the x-axis at -3, 0, and 1; lies above the x-axis between -3 and 0; lies below the x-axis between 0 and 1.
A. f(x) = - x3+ 2x2 + 3x B. f(x) = -x3 - 2x2 + 3x C. f(x) = x3+ 2x2 - 3x D. f(x) = x3- 2x2 - 3x
Solve.The number of employees that work at a company has increased by 35% over the past year. This year there are 763 more employees with the company than last year. How many employees were there last year?
A. 2180 employees B. 21.8 employees C. 1417 employees D. 26,705 employees
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = 3x3
A. 
B. 
C. 
D. 
Solve the problem.The table shows the winning time for the women's 
run at seven consecutive summer Olympic Games.
Let x = 1 correspond to 1960 and let f(x) be the winning time for the women's 
run at the Olympics in year x. Using the points 
and 
style="vertical-align: -4.0px;" /> the following linear function is obtained to model the data: 
What does the slope, -0.09125, indicate?
What will be an ideal response?