Answer:
x ≈ - 1.28
Step-by-step explanation:
Using the rule of logarithms
x = n ⇔ x = 
Given
ln(x + 4) = 1 , then
x + 4 = 
( subtract 4 from both sides )
x = - 4 = - 1.28 ( to the nearest hundredth )
Answer:
Mikhail is 42 years old
Step-by-step explanation:
Answer:a
Step-by-step explanation:
Combine the like terms
-x-x^2+7
Answer:
1.5 hours
As a general rule, 1,000 square feet of the house should take 1.5 hours to clean, according to Cleaning 4 Profit. So a 3,000 square feet home should take 3 hours to clean, and so on.
