Solve the problem.The population of a town was 30,700 at the beginning of 1970. If the population decreased 400 people per year, how many people lived in the town at the beginning of 1985?
A. 25,100
B. 6000
C. 24,300
D. 24,700
Answer: D
Mathematics
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Solve the formula for the specified variable.S = 2?rh + 2?r2 for h
A. h = 
B. h = 
- 1
C. h = S - r
D. h = 2?(S - r)
Mathematics
Provide the proper response.How many edges must there be in order to draw a connected planar network with 8 vertices that separates the plane into 6 regions?
A. 4 B. 14 C. 16 D. Cannot be drawn
Mathematics
Use a graphing calculator to graph the hyperbola.
- 
= 1
A. y = 1 ±
B. y = 1 ±
C. y = 9 ±
D. y = ±
Mathematics
Factor the polynomial completely. If a polynomial cannot be factored, state that it is irreducible.24x2 - 104x - 80
A. irreducible B. (24x + 16)(x - 5) C. 8(3x + 2)(x - 5) D. 8(3x - 2)(x + 5)
Mathematics