Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator. log19

A. log₁₉10 - 2 log₁₉n - 2 log₁₉m
B. 3 log₁₉10 - 2 log₁₉n - log₁₉3
C. log₁₉10 - 2 log₁₉n - log₁₉m
D. log₁₉10 - log₁₉n - log₁₉m

Answer: C

Mathematics

You might also like to view...

Use < or > for ? to write true sentence. ?

A. > B. <

View

Mathematics

Identify the number as prime, composite, or neither.3

A. Neither B. Composite C. Prime

View

Mathematics

Solve the system of equations by substitution. x + y = 02x + 3y = -7

A. (6, -6) B. (7, -7) C. (-7, 7) D. (-6, 6)

View

Mathematics

Use the given feasible region determined by the constraint inequalities to find the minimum possible value of the objective function.f = 7x + 6y subject to the constraints

A. 231 B. 0 C. 385 D. 275

View

Mathematics