Solve the problem.A pendulum bob swings through an arc 50 inches long on its first swing. Each swing thereafter, it swings only 72% as far as on the previous swing. What is the length of the arc after 11 swings? Round your answer to two decimal places, if necessary.
A. 0.97 inches
B. 1.35 inches
C. 360 inches
D. 1.87 inches
Answer: D
Mathematics
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Construct a scatter plot of the data in the table. 
A. 
B. 
C. 
D. 
Mathematics
Solve.The number of pets (measured in thousands) living in Springfield homes can be approximated by the equation N(x) = 0.17x2 - 0.24x + 177.9, where x is the number of years after 1990. Find 
A. N(5) = 181,910 B. N(5) = 180,950 C. N(5) = 1026.7 D. N(5) = 3050
Mathematics
Simplify the algebraic expression by collecting and combining like terms.2 + 2(16 - 9m)
A. -18m + 32 B. -9m + 34 C. 18m + 34 D. -18m + 34
Mathematics
Find the function value, provided it exists.
; f(7)
A. - 
B. Undefined
C. 
D. 3967
Mathematics