Solve the problem.In one city, the local cable TV company charges $1.05 for each pay-per-view movie watched. In addition, each monthly bill contains a basic customer charge of $16.50. If last month's bills ranged from a low of $22.80 to a high of $38.55, over what range did customers watch 
movies?
A. movies watched varied from 7 to 22 inclusive
B. movies watched varied from 5 to 20 inclusive
C. movies watched varied from 6 to 21 inclusive
D. movies watched varied from 5 to 22 inclusive
Answer: C
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Find the length of the curve.x = 4t, y = 
t 3/2, 0 ? t ? 9
A. 
B. 
C. 
D. 
Factor completely. If the polynomial is prime, so state.16x + 32x2 + 7x3
A. 7x(x + 4)(x + 4) B. x(7x + 4)(x + 7) C. x(x + 4)(7x + 4) D. prime
Solve. Express the result in scientific notation. Round to the nearest hundredth, if necessary.During a science experiment you find that the correct answer is 5.68 × 106. If you mistakenly write the answer as 4.68 × 106, by how much is your answer off?
A. 100,000,000 B. 5,680,000 C. 1,000,000 D. 100,000
Perform the indicated operation.-52
A. -25 B. 125 C. 25 D. -125