Solve the problem.In town A, the birth rate is given by 
where t is the number of years since 1990. In town B, the birth rate is given by 
where t is the number of years since 1990. How many more births are there in town B than in town A during the 1990s (from 
to 
A. 29,609 births
B. 29,809 births
C. 31,217 births
D. 16,320 births
Answer: B
Mathematics
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Solve the problem.If s varies directly as t2, and s = 72 when t = 3, find s when t is 4.
A. s = 96 B. s = 128 C. s = 24 D. s = 12
Mathematics
Provide an appropriate response.Rewrite the following equations in slope-intercept form; then find the slope and y-intercept: 2x - y = 6
What will be an ideal response?
Mathematics
Factor completely, if possible.x2 + 1.4x + 0.49
A. (x + 0.7)(x - 0.7) B. Prime C. (x + 0.7)2 D. (x - 0.7)2
Mathematics
Find the root form of the polynomial function f whose real roots and y-intercept are given on the graph.
A. f(x) = 
(x - 1)(x - 4)(x + 3)
B. f(x) = 
(x + 1)(x + 4)(x - 3)
C. f(x) = 
(x + 1)(x + 4)(x - 3)
D. f(x) = 
(x + 1)(x + 4)(x + 3)
Mathematics