Provide an appropriate response.A belt to form a conveyor system connects two 15-cm.-diameter drums. The centers of the drums are 5 m apart. How long must a replacement belt be? Round to the nearest tenth.
A. 104.2 cm
B. 40.0 cm
C. 52.1 cm
D. 57.1 cm
Answer: D
Mathematics
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Solve the problem. Round to the nearest tenth if necessary.The string on a balloon is 23 mm long. What is this length measured in cm?
A. 2.3 cm B. 0.2 cm C. 2300 cm D. 230 cm
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Rationalize the denominator and simplify.
A. 
B. 
C. 
D. 
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Graph the piecewise linear function.f(x) = 
A. 
B. 
C. 
D. 
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Identify the terms and then name the coefficients of each term.4x - 2x + 2
A. terms: 4x, - 2x, and 2; coefficients: x B. terms: 4x, - 2x, and 2; coefficients: 4, - 2, and 2 C. terms: 4x, - 2x; coefficients: 4, - 2 D. terms: 4x, - 2x; coefficients: 4, - 2, and 2
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