Solve the problem.To determine the number of fish in a lake, a park ranger catches 280 fish, tags them, and returns them to the lake. Later, 144 fish are caught, and it is found that 30 of them are tagged. Estimate the number of fish in the lake.
A. 58
B. 1,209,600
C. 15
D. 1344
Answer: D
Mathematics
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Determine if the given number is a solution to the given equation. Answer yes or no.Is 13 a solution to p + 5 = 18?
A. yes B. no
Mathematics
Solve and graph.4x > 4 and x + 5 < 5
A. (-1, 0)
B. ?
C. (0, 1)
D. (-1, ?)
Mathematics
Solve the problem.A company begins a radio advertising campaign in Chicago to market a new soft drink. The percentage of the target market that buys a soft drink is estimated by the function 
where t is the number of days of the campaign. After how long will 
of the target market have bought the soft drink?
A. 70 days B. 75 days C. 2 days D. 69 days
Mathematics
Given that 
and 
, which method justifies that 
?
A. AA
B. SAS
C. SAS
D. SSS
Mathematics