Bookshelf =7boards each
Lumber=4 boards each
He wants to make 5 bookshelves total
5x7=35
So he needs 35 boards
And each lumber makes 4 boards
So what number times 4 is equal to or more than 35?
9times 4 is 36
So he needs 9 pieces of lumber to make 5 bookshelves.
Good luck with your work! Brainliest would be appreciated :)
Answer:The answer is second option

Answer: C. 5
Because (x^(2/3))(x^(3/3))=x^(5/3)
Answer:
Absolute minimum = 7
Step-by-step explanation:
We are given graph of f'(x). f(0)=7
We need to find the absolute minimum value of f(x) over interval [-3,0]
First we will see the graph of f'(x) over interval [-3.0]
f'(-3)=3
f'(0)=0
Thus, f'(x) is decreasing
x=0 is critical point of the function f(x) because f'(0)=0
We will get absolute maximum/minimum at x=0. f(x) >0
Hence, f(0) is absolute minimum at x=0 , Absolute minimum = 7
3n + 15 >= 3n + 8 distribution.
3n - 3n >= 8 - 15 arrange the like terms.
0 >= -7 combine the like terms.