Solve the rational equation.
- 
= 
A. {-42}
B. {-7}
C. {-66}
D. {7}
Answer: B
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Use the distributive property to simplify the radical expressions.
(
+ 
)
A. 18
B. 4
C. 3
+ 3
D. 3
Solve the problem.Suppose that the number of inhabitants of Country A is given by 
million, and the number of inhabitants of Country B is given by 
, where x is the number of years since 2010. Find the year in which the number of inhabitants of Country A equals the number of inhabitants of Country B.
A. 2026 B. 2024 C. 2020 D. 2022
What are the two primary types of control systems that can be used to guide managerial decision-making?
A. business process controls and learning and growth controls B. institutional controls and monetary controls C. financial controls and strategic controls D. cultural controls and performance appraisal
Solve the problem.Suppose that a family has 5 children and that the probability of having a girl is 
. What is the probability of having exactly two girls and three boys?
A. 0.6252 B. 0.3125 C. 0.0625 D. 0.0312