Solve the problem.Electrical wire is being wound around a drum with radius of 1.10 meters. How much line (to the nearest hundredth of a meter) would be wound around the drum if it is rotated through an angle of 
A. 5.19 m
B. 5.09 m
C. 5.29 m
D. 4.99 m
Answer: A
Mathematics
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Find the exact value by using a half-angle identity.cos
A.
B.
C.
D.
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Factor.x2 - 15x + 225
A. (x + 15)2 B. (x - 15)2 C. (x + 15)(x - 15) D. Prime
Mathematics
You deposit $1,000 in an account with an annual interest rate of change r (in decimal form) compounded monthly. At the end of 4 years, the balance is . Find the rate of change of A with respect to r when
. Round your answer to two decimal places.
?
A. $1,375.67 B. $65,594.67 C. $114.64 D. $5,466.22 E. $5,430.02
Mathematics
Solve for x.ln x - ln (x - 9) - ln 6 = 0
A.
B. -3
C.
D. ?
Mathematics