Write the expression as a sum of two logarithms.log4 (256 ? 64)

A. log4 4 + log4 3
B. log256 4 + log64 4
C. log4 256 + log4 64
D. log4 256 + log4 64 + log4 4


Answer: C

Mathematics

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Use the given growth rate to find the approximate doubling time and to predict the population in 50 years of a growing suburban town (based on a current population of 100,000).Use the average growth rate between 1850 and 1950, which was about 1.5%.

A. 49 years; population in 50 years = 243,803 B. 47 years; population in 50 years = 210,151 C. 57 years; population in 50 years = 181,145 D. 42 years; population in 50 years = 156,142

Mathematics

Use mathematical induction to prove the statement is true for all positive integers n. = (n + 2)(n + 1)

What will be an ideal response?

Mathematics

Convert. When necessary, round the answer to two decimal places.480 seconds =    minutes

A. 8  B. 4  C. 20 D. 15 

Mathematics

Simplify the expression using the product and quotient properties of square roots. Assume that any variables represent positive real numbers.

A. 4a 
B. 256a 
C. 4
D. 4a2

Mathematics