Find the probability.A couple has three children. Assuming that each child is equally likely to be a boy or a girl, find the probability that they have at least one girl.
A. 
B. 
C. 
D. 
Answer: C
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With the given set of components, find R and ?.Rx = 2.0, Ry = 1.0
A. R = 3.0, ? = 27° B. R = 2.2, ? = 27° C. R = 2.2, ? = 210° D. R = 3.0, ? = 210°
Solve the problem.The following table shows the population (in thousands) of Anytown, USA. YEAR POPULATION 1950 80 1960 95 1970 115 1980 150 1990 200 2000 265Use a graphing calculator to fit a quadratic function f(x) to the data. Use this equation to predict the population in the year 2007. Round your answer to the nearest thousand.
A. 316,000 B. 267,000 C. 345,000 D. 16,820,000
Use the graph to determine the x- and y-intercepts.
A. y-intercept: 1 B. x-intercept: -1 C. y-intercept: -1 D. x-intercept: 1
Solve the equation by factoring.12x2 - 5x - 25 = 0
A. 
B. 
C. 
D. 