Solve the equation.
= 5
A. {-25}
B. {5}
C. {10}
D. {25}
Answer: D
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Find the limit.
csc-1 x
A. 
B. - 
C. 0
D. -?
Decide whether or not the events are mutually exclusive.Events A and B defined as followsEvent A is that at least three of Toni's five cousins are female. Event B is that at most four of Toni's five cousins are male.
A. Yes B. No
First, use front end rounding to estimate each answer. Then find the exact answer.A truck weights 9110 pounds when empty and 21,329 pounds when loaded. What is the weight of the load?
A. estimate: 20,000 - 9000 = 11,000 pounds; exact: 12,219 pounds B. estimate: 20,000 - 9100 = 10,900 pounds; exact: 12,219 pounds C. estimate: 21,000 - 9100 = 11,900 pounds; exact: 12,219 pounds D. estimate: 21,000 - 9000 = 12,000 pounds; exact: 12,219 pounds
Solve the problem.Determine whether (1, 4, -2) is a solution of the systemx + y + z = 3 x - y + 4z = -114x + y + z = 6
A. Yes B. No