Answer:
3
Step-by-step explanation:
Answer:
x² - 100
Step-by-step explanation:
Use the FOIL method. The FOIL method is the way in which you multiply the terms:
FOIL stands for First, Outside, Inside, Last. Multiply:
First:
x * x = x²
Outside:
x * 10 = 10x
Inside:
-10 * x = -10x
Last:
-10 * 10 = -100
Combine like terms:
x² + 10x - 10x - 100
x² + (10x - 10x) - 100
x² - 100
x² - 100 is your answer.
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<h3>
Answer: 228.68</h3>
Work Shown:
![V = \pi*r^2*h\\\\V \approx 3.14*(5.1)^2*2.8\\\\V \approx 228.67992\\\\V \approx 228.68\\\\](https://tex.z-dn.net/?f=V%20%3D%20%5Cpi%2Ar%5E2%2Ah%5C%5C%5C%5CV%20%5Capprox%203.14%2A%285.1%29%5E2%2A2.8%5C%5C%5C%5CV%20%5Capprox%20228.67992%5C%5C%5C%5CV%20%5Capprox%20228.68%5C%5C%5C%5C)
The volume is approximately 228.68 cubic feet.
The result is approximate because pi = 3.14 is approximate.
Answer:
x- intercept = - 1 , y- intercept = 2
Step-by-step explanation:
the x- intercept is the value of the x- coordinate where the curve crosses the x- axis , that is
x- intercept = - 1
the y- intercept is the value of the y- coordinate where the curve crosses the y- axis , that is
y- intercept = 2
Answer:
it takes longer for the boat to get back because it's moving against the current. to see how fast the boat is moving, you divide the amount of miles traveled, by how long it took.
240/20 = 12
in still water the boat travels it's 12 miles per hour
240/ 60 = 4
against the current, the boat travels 4 miles per hour
if you need to find the speed of the current, you need to find the resistance that's going against the boat making it slow down. you do that by doing 12 - 4 = 8 miles per hour is the speed of the current.
Step-by-step explanation:
I hope this helps :)