The answer is negative 2x squared minus 3x
Answer: There are several information's of immense importance already given in the question. Let us write them down first.
Diameter of the cylinder = 6 inches
Then
Radius of the cylinder = 3 inches.
Height of the cylinder = 3 * radius
= 3 * 3
= 9 inches
Volume of the cylinder = (pi) * (Radius)^2 * Height
= 3.14 * (3)^2 * 9
= 3.14 * 9 * 9
= 254.34 cubic inches
Answer:
(D) 1+0.06m
Step-by-step explanation:
Let's say that m=$120
(A)= $127.2
(B)= $127.2
(C)= $127.2
(D)= $8.2
As you can see after I substituted in 120 for (m) and solved, D is the only equation that did not represent her current balance.
I hope this helps!
Answer:
Step-by-step explanation:
Area = 3.14r^2
Area = 3.14(5)^2
Area = 3.14(25)
Area = 78.5
Answer:
About 158 times
Step-by-step explanation:
Represent the rate of human heart with H and sparrow's heart with S
![H = 1,533,000\ times](https://tex.z-dn.net/?f=H%20%3D%201%2C533%2C000%5C%20times)
![S = 241,776,000\ times](https://tex.z-dn.net/?f=S%20%3D%20241%2C776%2C000%5C%20times)
Required
Determine how many times faster is S than H
To do this, we simply divide S by H i.e.
![Number = \frac{S}{H}](https://tex.z-dn.net/?f=Number%20%3D%20%5Cfrac%7BS%7D%7BH%7D)
![Number = \frac{241,776,000}{1,533,000}](https://tex.z-dn.net/?f=Number%20%3D%20%5Cfrac%7B241%2C776%2C000%7D%7B1%2C533%2C000%7D)
![Number = 157.714285714](https://tex.z-dn.net/?f=Number%20%3D%20157.714285714)
--- approximated
<em>Hence, the sparrow's heart beats about 158 times faster than the human hearts</em>