Help with this problem thankyou

Step-by-step explanation:

Combine like terms:

5b^2 minus 3b^2 equals 2b^2

2 plus 3 equals 5

Put the two numbers together:

2b^2 + 5

answer: .64

step-by-step explanation

set up the formula for standard deviation for this set of numbers, then simplify

step-by-step explanation:

one of the most important purposes of surface treatment is to alter surface properties according to the requirement of specific applications. for example, hydrophobic coating has been utilized on windshield and eyeglasses. gold atom monolayer on substrate has become a popular surface bioconjugation strategy.