Solve.The daily number of requests, f(x), for a song that a local radio station receives can be modeled by the formula
, where x is the number of days after the song has been released. During which time period will the daily number of requests be below 7?
A. between day 1 and day 3
B. between day 2 and day 6
C. between day 1 and day 4
D. between day 3 and day 4
Answer: C
Mathematics
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A pair of similar triangles is shown. Find the measure of the segment marked with the letter x.
A. x = 12 B. x = 7 C. x = 21 D. x = 28
Mathematics
Find z1z2. Write your answer in standard polar form with the argument in radians.z1 = 2 
, z2 = 5 
A. 7 
B. 7 
C. 10 
D. 10 
Mathematics
Provide an appropriate response.Consider the arrangements of the letters in the word ALGEBRA. Are these combinations, permutations, or neither?
A. Combinations B. Permutations C. Neither
Mathematics
Solve the equation by making an appropriate substitution.2x - 6
- 80 = 0
A. 
B. 
C. {8}
D. {64}
Mathematics