Solve the problem. The following data shows the number of housing starts in various years in one beachside community. 
Let f(t) be the number of housing starts at t years since 2009. The data can be modeled by the quadratic model 
. Use the model to predict the number of housing starts in the year 2021.
A. 97
B. 102
C. 104
D. 100
Answer: B
Mathematics
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Find the circumference of the circle with the given radius or diameter.d = 19.5 ft
A. 123 ft B. 61.26 ft C. 61.3 ft D. 122.5 ft
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Use the center, vertices, and asymptotes to graph the hyperbola.
- 
= 1 
A. 
B. 
C. 
D. 
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Solve the problem.The hypotenuse of an isosceles right triangle is 2 feet longer than either of its legs. Find the exact length of each side.
A. 2 + 
feet
2 + 
feet
4 + 
feet
B. 2
feet
2
feet
2 + 2
feet
C. 2 feet
2 feet
4 feet
D. 2 + 2
feet
2 + 2
feet
4 + 2
feet
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Find the x- and y-intercepts of f.f(x) = x2(x - 4)(x - 5)
A. x-intercepts: 0, 4, 5; y-intercept: 0 B. x-intercepts: 0, -4, -5; y-intercept: 20 C. x-intercepts: 0, -4, -5; y-intercept: 0 D. x-intercepts: 0, 4, 5; y-intercept: 20
Mathematics