Solve.Given log 2 = 0.3010 and log 3 = 0.4771, evaluate log12.
A. 0.5677
B. 0.2872
C. 1.0791
D. 1.2552
Answer: C
Mathematics
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Solve the problem.A wheel with a 12-inch radius is turning at the rate of 30 revolutions per minute. To the nearest inch per minute, what is the linear velocity of a point on the rim?
A. 114.59 in./min B. 1,130.97 in./min C. 57.30 in./min D. 2,261.95 in./min
Mathematics
Find the exact value of the expression.cos 40° cos 20° - sin 40° sin 20°
A. 
B. 
C. 
D. 
Mathematics
Find the discount period.Loan made: Oct 27Length of loan: 210 daysDate of discount: Jan 25
A. 120 days B. 91 days C. 90 days D. 119 days
Mathematics
Find the distance between the two vectors.u = (24, 14, 19) , v = (-4, 4, 7)
A. 10
B. 50
C. 1028
D. 2
Mathematics