Answer:
Donnys
Step-by-step explanation:
You get 10 bagels for $11 at Bobs, while you can get 12 bagels for less ($9).
The amount of balloons in the tent is 125.075 feet cube. From the given options, approximately, option D is correct
<u>Solution:</u>
Given, Rob is making a tent out of canvas in the shape of a square pyramid. Each side of the square base is 6 feet long, and the height is 6.3 feet.
Rob filled the tent with balloons,
We have to find which measurement BEST describes the amount of balloons in the tent?
As tent if filled with balloons the amount of balloons equals with volume of tent.
<em><u>Volume of tent is given as:</u></em>
![\text { volume of tent }=a^{2}+2 a \sqrt{\frac{a^{2}}{4}+h^{2}}](https://tex.z-dn.net/?f=%5Ctext%20%7B%20volume%20of%20tent%20%7D%3Da%5E%7B2%7D%2B2%20a%20%5Csqrt%7B%5Cfrac%7Ba%5E%7B2%7D%7D%7B4%7D%2Bh%5E%7B2%7D%7D)
where "a" is side length and "h" is height.
![\begin{array}{l}{\text { Then, Volume }=6.3^{2}+2(6.3) \sqrt{\frac{6.3^{2}}{4}+6^{2}}} \\\\ {=39.69+12.6 \sqrt{9.925+36}} \\\\ {=39.69+12.6 \times 6.7766=39.69+85.385} \\\\ {=125.075 \mathrm{ft}^{3}}\end{array}](https://tex.z-dn.net/?f=%5Cbegin%7Barray%7D%7Bl%7D%7B%5Ctext%20%7B%20Then%2C%20Volume%20%7D%3D6.3%5E%7B2%7D%2B2%286.3%29%20%5Csqrt%7B%5Cfrac%7B6.3%5E%7B2%7D%7D%7B4%7D%2B6%5E%7B2%7D%7D%7D%20%5C%5C%5C%5C%20%7B%3D39.69%2B12.6%20%5Csqrt%7B9.925%2B36%7D%7D%20%5C%5C%5C%5C%20%7B%3D39.69%2B12.6%20%5Ctimes%206.7766%3D39.69%2B85.385%7D%20%5C%5C%5C%5C%20%7B%3D125.075%20%5Cmathrm%7Bft%7D%5E%7B3%7D%7D%5Cend%7Barray%7D)
Hence, from the given options, approximately, option D is correct.
Answer: Analysis of variance
Step-by-step explanation:
Analysis of variance is the statistical test that's used in analyzing the differences among means. The analysis of variance is used to determine if a statistically significant differences exust between the means of the independent groups.
Based on the question given, the null hypothesis will be that no difference in the importance that's attached to shopping by the consumers living in different regions in the United States.
Answer:
sorry, I think yr question is incomplete.
Answer:
B) 25
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
<u>Algebra I</u>
<u>Algebra II</u>
- Distance Formula:
![\displaystyle d = \sqrt{(x_2-x_1)^2+(y_2-y_1)^2}](https://tex.z-dn.net/?f=%5Cdisplaystyle%20d%20%3D%20%5Csqrt%7B%28x_2-x_1%29%5E2%2B%28y_2-y_1%29%5E2%7D)
Step-by-step explanation:
<u>Step 1: Define</u>
<em>Identify</em>
Point (-1, -8)
Point (-4, -4)
<u>Step 2: Find distance </u><em><u>d</u></em>
Simply plug in the 2 coordinates into the distance formula to find distance <em>d</em>
- Substitute in points [Distance Formula]:
![\displaystyle d = \sqrt{(-4--1)^2+(-4--8)^2}](https://tex.z-dn.net/?f=%5Cdisplaystyle%20d%20%3D%20%5Csqrt%7B%28-4--1%29%5E2%2B%28-4--8%29%5E2%7D)
- [√Radical] (Parenthesis) Subtract:
![\displaystyle d = \sqrt{(-3)^2+(4)^2}](https://tex.z-dn.net/?f=%5Cdisplaystyle%20d%20%3D%20%5Csqrt%7B%28-3%29%5E2%2B%284%29%5E2%7D)
- [√Radical] Evaluate exponents:
![\displaystyle d = \sqrt{9+16}](https://tex.z-dn.net/?f=%5Cdisplaystyle%20d%20%3D%20%5Csqrt%7B9%2B16%7D)
- [√Radical] Add:
![\displaystyle d = \sqrt{25}](https://tex.z-dn.net/?f=%5Cdisplaystyle%20d%20%3D%20%5Csqrt%7B25%7D)
- [√Radical] Evaluate:
![\displaystyle d = 5](https://tex.z-dn.net/?f=%5Cdisplaystyle%20d%20%3D%205)