Most calculators can find logarithms with base 10 Correct: Your answer is correct. and base e. To find logarithms with different bases, we use the Incorrect: Your answer is incorrect. . To find log7(10), we write the following. (Round your answers to three decimal places.)

answer: first option i.e. 'a' is correct.

step-by-step explanation:

since we have given that

number of minutes to wrap a small gift box = 4 minutes

we need to find the number of gifts to be wrapped in 5 minutes

since there is a direct variation, as the number of minutes will increase with   number of gifts to be wrapped.

so, let the number of gifts to be wrapped in 5 minutes be x.

so, it becomes,

hence, first option 'a'   is correct.

answer: your correct answer is b. d.

step-by-step explanation: