Balls numbered from 1 to 38 are placed in a container and stirred. If one is drawn at random, what is the probability that the number is a prime number?
?
A. 
B. 
C. 
D. 
Answer: A
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Find the foci of the given hyperbola.
- 
= 1
A. (-12, 4), (20, 4) B. (4, -12), (4, 20) C. (4, -16), (4, 24) D. (4, 24), (4, -16)
Provide an appropriate response.A pediatric speech therapist started her own practice in 2004. The function y = 3.2 x + 10.53 models the number of patients she treated each year, where x is the number of years after 2004. The model was found using data for the years between 2004 and 2012. What does the model estimate as the number of patients in 2014? Round to the nearest whole number. Is this interpolation or extrapolation?
A. 44; interpolation B. 43; interpolation C. 45; extrapolation D. 43; extrapolation
Solve the system by the elimination method.2x + 5y = 106x + 15y = 30
A. {(0, 4)} B. ? C. {(x, y)| 2x + 5y = 10} D. {(6, 1)}
For the measured quantity, state the set of of numbers that is most appropriate to describe it. Choose from the natural numbers, integers, or rational numbers.Populations of cities
A. Integers B. Natural Numbers C. Rational Numbers