Write as the sum and/or difference of logarithms. Express powers as factors. log14

A. log1419 ÷ log1417
B. log1419 - log1417
C. log1417 - log1419
D. log1419 + log1419


Answer: B

Mathematics

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Write the whole number in standard form.Eight thousand, one hundred sixty-seven

A. 810,067 B. 800,167 C. 81,067 D. 8167

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Use Euler's method to approximate the solution. Also find the exact solution. Round your answers to four decimal places.Use Euler's method with ?x = 0.5 to approximate y(5) given that   and y(1) = -1. Also find the exact value of y(5).

A. y(5) ? -0.1949; the exact solution is y(5) = -0.2594 B. y(5) ? -0.1482; the exact solution is y(5) = -0.2224 C. y(5) ? 0.0821; the exact solution is y(5) = -0.1601 D. y(5) ? -0.0879; the exact solution is y(5) = -0.1893

Mathematics

Find the exact value of the expression.cos  cos  + sin  sin 

A. 1
B.
C.
D.

Mathematics