Answer:
The simple interest formula is I =PrT
Here I = 378, P = 1800, T = 2
substitute
378 =1800*r*2
r = 378/3600 = .105, i.e. 10.5%
Step-by-step explanation:
Step-by-step explanation:
Answer:
20
Step-by-step explanation:
<em><u>Hi there (◕‿-)</u></em>
<em><u /></em>
Since both equations are equal to y, they must equal each other. So set them to equal each other.
28 + 0.05x = 25 + 0.07x (✿ ♥‿♥)
Let's start by subtracting 25 from both sides!
3 + 0.05x = 0.07x (28-25=3, 25-25=0)
Now let's subtract 0.05 from both sides O(≧▽≦)O
3 = 0.02x
We need this x by itself, so let's get rid of it. Do this by divide both sides by 0.02 ( ´_⊃`)
150 = x
So x = 150. Let's test this. Substitute 150 in for x in both equations! \(^○^)人(^○^)/
28+0.05(150) = 25+0.07(150)
28 + 7.5 = 25 + 10.5 (0.05*150=7.5, 0.07*150 = 10.5)
35.5 = 35.5
It works! (ノ◕ヮ◕)ノ*:・゚✧
So x = 150
Answer:
The x- and y-coordinates are switched
Step-by-step explanation:
Here, we want to identify the error in the plot
1.5 units to the left, that is negative x-axis (-1.5)
4 units up is 4
So the coordinate point is (-1.5,4)
So the error on what he gave was that both coordinates were switched
With this definition, there is nothing (meaning: no real numbers) larger than infinity. hope that says it all. have a nice day :D