Answer:
Jessica dug 17.85 feet after 3 minutes
Step-by-step explanation:
35 × 0.17 = 5.95 (feet dug in one min.)
5.95 × 3 = 17.85 (feet dug in three mins.)
Answer:
The correct option is D.
Step-by-step explanation:
It is given that x is directly proportional to f(x) and constant of variation is k.


Therefore k is the slope.
Slope formula is

From the table the two points are (0,0) and (3,6).

Therefore the value of constant of variation is 2 and option D is correct.
The answer is B. x=-7
Explanation:
I just substituted x for all of the answer choices until I found the right one.
Please mark Brainliest!
Answer:
Step-by-step explanation:
Given expression
,
we have to rewrite the logarithm as a quotient of common logarithms and then evaluate
Using property of logarithm ,

Given expression
becomes,

(approx))
(approx)
Substitute , we get,
Thus,
9/3 because 3 can go into 9 three times
Another way to put it is the square root of nine which is also 3