Answer: 
Explanation:
so basically f(g(x)) is telling you to plug the entire g(x) equation into x in the f(x) equation so it will look like this
2(
) + 1
and then simplify
Assuming a student pushes a 51. 5 kilogram bookshelf across a smooth floor with a net force of 67 n the acceleration is 1.30m/s².
<h3>Acceleration</h3>
Using this formula
Acceleration= Net force/Mass of bookshelf
Where:
Mass of bookshelf =51.5 kilogram
Net force =67 Newton
Let plug in the formula
Acceleration=67n/51.5 kilogram
Acceleration=1.30 m/s²
Inconclusion the acceleration is 1.30m/s².
Learn more about acceleration here:brainly.com/question/25793230
b. i hope thats the right answer and works
Answer:
If there are 120 blue sweets then going by the ratio 3:4, there are 90 red sweets
Explanation:
Red sweets : Blue sweets = 3:4
Total ratio* = 3+4 = 7
Blue sweets = 4x = 120
Red sweets = 3x
where X is the ratio multiplier
x= 120/4 = 30
》 Red sweets = 3 × 30 = 90
The total number of species in an area is termed species abundance.
