Use the relative frequency method to estimate the probability. Round your answer to 2 decimal places when necessary.In a poll, respondents were asked whether they were planning to vote in the local election. 255 respondents indicated that they were planning to vote and 235 said that they were not. What is the probability that the next respondent questioned will indicate that they are planning to vote?
A. 0.48
B. 0.5
C. 1.09
D. 0.52
Answer: D
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Solve the problem.The Van der Waals equation provides an approximate model for the behavior of real gases. The equation is P(V, T) = 
- 
, where P is pressure, V is volume, T is Kelvin temperature, and a,b , and R are constants. Find the partial derivative of the function with respect to each variable.
A. PV = 
; PT = 
- 
B. PV = 
- 
; PT = 
C. PV = - 
+ 
; PT = 
D. PV = 
- 
; PT = 
Factor the trinomial completely. If the trinomial cannot be factored, say it is prime.-3w2 - 24w - 36
A. -(3w + 6)(w + 6) B. -3(w + 2)(w + 6) C. -(w - 2)(w - 6) D. prime
Solve the problem.The logistic growth model 
represents the population of a species introduced into a new territory after t years. When will the population be 60?
A. -0.13 years B. 10.62 years C. 1.68 years D. 12.43 years
Solve the problem.This chart shows the fees for an 18 hole round of golf for each of the last 5 years at a local municipal golf course. Assume that this chart defines a function with the name of f. State the range of f.
A. {(22, 1995), (24, 1996), (25, 1997), (25, 1998),(30, 1999)} B. {1995, 1996, 1997, 1998, 1999} C. {22, 24, 25, 30} D. {(1995, 22, (1996, 24), (1997, 25), (1998, 25),(1999, 30)}