Find the domain of f and write it in interval notation.f(x) = 3 log8(x)

A. (3, ?)
B. (0, ?)
C. (-3, ?)
D. (-?, ?)


Answer: B

Mathematics

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Identify the like terms in the algebraic expression.7y - 3y + 3 - 1

A. 3 and 1 B. 7y, -3y and 1y C. 7y and -3y; 3 and -1 D. 7y and 3y; 3 and 1

Mathematics

Solve the problem.The cost of manufacturing a molded part is related to the quantity of part produced during a production run. When 100 parts are produced, the cost is $300. When 500 parts are produced, the cost is $1900.

A. $0.25 per part B. $5.00 per part C. $4.00 per part D. $3.20 per part

Mathematics

Find the sum of the infinite geometric series, if it exists.2 -  +  -  + . . .

A.
B. - 
C.
D. does not exist

Mathematics

Use dimensional analysis to convert the quantity to the indicated units. If necessary, round the answer to two decimal places.31,680 ft to mi

A. 158.4 mi B. 7 mi C. 6.50 mi D. 6 mi

Mathematics