Stretched vertically three times because you take the result of x^2+4x+4 aka (x+2)^2 and then multiply it by 3 for 3 times the output
There are 792 different ways of choosing 5 books from a shelf containing 12 books. This problem can be solved using the combination formula of mathematics. The combination formula of mathematics is a number of way of selecting thing from a collection and the formula stated as n(n-1)...(n-k+1)/k(k-1)...1 (Calculation: 12*11*10*9*8/5*4*3*2*1 = 95040/120 = 792)<span>.</span>
Answer:
C) -6-(-3)=3
Step-by-step explanation:
-6-(-3)=
-6+3=
-3 (Not positive 3)
So the third one is incorrect
Answer: The total price for ant farm is $12.84
Step-by-step explanation:
The price of ant farm = $ 12
The sales tax on the price = 7%
Noe, 7% of $12 =
⇒The tax amount on the price = $0.84
So, the Taxed amount = The original price + Tax
$ 12 + $0.84 = $12.84
Hence the total price for ant farm is $12.84
Answer: <em>(gºh)(25)=2</em>
Step-by-step explanation:
1. This exercise is about Composition of functions, then you have:
2. Then, you have that
<em>(gºh)(25)</em>![=g(h(x))=\sqrt{x}-3](https://tex.z-dn.net/?f=%3Dg%28h%28x%29%29%3D%5Csqrt%7Bx%7D-3)
3. Now, you must substitute 25 into the function, as you can see below:
<em>(gºh)(25)</em>![=\sqrt{25}-3](https://tex.z-dn.net/?f=%3D%5Csqrt%7B25%7D-3)
4. Simplify the fucntion.
5. Therfore, you obtain:
<em>(gºh)(25)</em>![=5-3=2](https://tex.z-dn.net/?f=%3D5-3%3D2)