Simplify.10log10 3

A. 1000
B. 3
C. -10
D. -3


Answer: B

Mathematics

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Perform the indicated operation.(-16n + 2n7 + 9n6) - (11n6 + 4n7 - 4n)

A. -2n7 + 13n6 - 20n B. -16n14 C. -2n7 - 2n6 - 20n D. -2n7 - 2n6 - 12n

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Find the curvature of the curve r(t).r(t) = (3t + 10)i - 10j + (4 - t2)k

A. ? = 33/2
B. ? = 
C. ? = 3
D. ? = 

Mathematics

Solve the problem.Doctors predict that by administering a vaccine, the number of new cases of a certain childhood disease will decrease by half each year. If 1100 people were afflicted with the disease in 2010, estimate the number of new cases in 2015. (Round to the nearest whole number, if necessary.)

A. 17 new cases B. 69 new cases C. 138 new cases D. 34 new cases

Mathematics

Find the foci of the hyperbola. -  = 1

A. (0, -6) and (0, 6)
B. (- 6, 0) and (6, 0)
C. (0, - 6 ) and (0, 6)
D. (-12, 0) and (12, 0)

Mathematics