Answer:
The answer is:
Step-by-step explanation:
In order to determine the answer, we have to know about scientific notation.
In general the scientific notation is:
where:
a= rational number such that its absolute value has to satisfy:
b= the power of 10 required so that the scientific notation is mathematically equivalent to the original number.
We have to follow the next steps to determine the scientific notation of any number:
Finally, the number 0.000000028 written in scientific notation is:
Answer: 210
Step-by-step explanation:
Answer: 29.9
5%=.05
$30 x .05 = $1.5
Take $1.5 off of the $30.
After discount, the price was $28.5. Sales price needs to be added.
$28.5 x .05 = $1.4
$28.5 + $1.4 = $29.9
$29.9 is the final price of the wind chime.
9x^2+83x+56
Step-by-step explanation:
Distribute the 8 into the parentheses, and then distribute the (-) into the parentheses as well.
Then combine like terms.