Solve the problem. Round to two decimal places if needed.Find the length of the arc intercepted by a central angle of ? = 1.8 radians in a circle of radius r = 18.7 centimeters.
A. 32.66 centimeters
B. 35.66 centimeters
C. 34.66 centimeters
D. 33.66 centimeters
Answer: D
Mathematics
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Solve.If a spring stretches 4 m when a mass of 7-kg is attached to it, how much will it stretch when a mass of 42-kg is attached to it?
A. 26 m B. 24 m C. 23 m D. 27 m
Mathematics
Write the equation of a sine function that has the given characteristics.Amplitude: 3Period: 4?
A. y = 3 sin (4x)
B. y = sin (4x) + 3
C. y = 3 sin 
D. y = 4 sin 
Mathematics
Solve for the specified variable. Assume that all other variables are nonzero.rm = t2 - mt; for t
A. t = 
B. t = 
C. t = 
D. t = 
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Perform the indicated calculation. Express your answer using scientific notation.(7,860,000,000) ÷ (2,685,000)
A. 2.93 × 106 B. 2.93 × 104 C. 2.93 × 10-3 D. 2.93 × 103
Mathematics