Answer: 1,4 is the answer
Answer: 
Step-by-step explanation:
-7+5 times -1+9
−7+5×−1+9
-7-5+9
−7−5+9
-12+9
−12+9
−3
A couple of rules to review:
#1). Ln(the square root of a number) = 1/2 Ln(the number)
and
#2). e^(Ln of a number) = the number
Now we're all set to solve this thing.
=======================================
<u>Ln( square root of(x+2) ) = 3</u>
From Rule #1: 1/2 Ln (x+2) = 3
Multiply each side by 2: Ln (x+2) = 6
From Rule #2: (x + 2) = e^6
(x + 2) = 403.43 (rounded)
Subtract 2 from each side: <em> x = 401.43</em> (rounded)
The number of times which the number 2 x 10-5 is greater than 4 x 10-12 is; 5 × 10⁶ times
To estimate how many times larger 2 x 10-5 is than 4 x 10-12 in the form of a single digit times an integer power of 10;
We must evaluate as follows;
- 2 x 10-5 divided by 4 x 10-12

Therefore; we have;
Since we are required to express the answer in the form of a single digit times an integer power of 10; we have;
Read more on indices;
brainly.com/question/17025327
Answer:
eight more than a number divided by five
