Use the theorem on bounds to establish the best integral bounds for the roots of the equation.6x3 - 7x2 + 7x + 9 = 0
A. -1 < x < 1
B. -3 < x < 2
C. -2 < x < 2
D. -1 < x < 2
Answer: D
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Use the Hill-Huntington method to find the apportionment.Use the Hill-Huntington method to apportion eleven seats among State P, State Q, and State R. The populations of the states are State P, 0.75 million; State Q, 1.2 million; and State R, 1.5 million.
A. P: 2; Q: 4; R: 5 B. P: 2; Q: 5; R: 4 C. P: 3; Q: 4; R: 4 D. P: 2; Q: 3; R: 6
Solve the problem.Given the velocity and initial position of a body moving along a coordinate line at time t, find the body's position at time t.v = cos 
t, s(0) = 1
A. s = 2? sin 
t
B. s = sin t
C. s = 
sin 
t
D. s = 
sin 
t + ?
Solve the problem.Bob owns a watch repair shop. He has found that the cost of operating his shop is given by 
where x is the number of watches repaired. How many watches must he repair to have the lowest cost?
A. 25 watches B. 36 watches C. 40 watches D. 50 watches
Find the sum.
A. 
B. 
C. 
D. 