Solve the problem.A bicycle tire has a radius of 11.4 in. How far will it travel in 155 revolutions?
A. 63,300 in.
B. 127,000 in.
C. 5550 in.
D. 11,100 in.
Answer: D
Mathematics
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Determine the domain and range of the function.f(x) = 7 - x2
A. Domain: (-?, ?) Range: [-7, ?) B. Domain: (-?, ?) Range: (-?, 7] C. Domain: (-?, ?) Range: (-?, -7] D. Domain: (-?, ?) Range: [7, ?)
Mathematics
Convert the area as indicated.45 square yards to square feet
A. 405 ft2 B. 1620 ft2 C. 15.0000 ft2 D. 135 ft2
Mathematics
Factor the expression completely. If the polynomial is prime, state this as your answer.49x2 - 25
A. (49x + 1)(x - 25) B. (7x - 5)2 C. (7x + 5)2 D. (7x + 5)(7x - 5)
Mathematics
Fill in the blank with one of the words or phrases listed below. 
The position of each digit in a number determines its 
.
A. factor B. place value C. digits D. divisor
Mathematics