Answer:
F
Step-by-step explanation:
First, converting R percent to r a decimal
r = R/100 = 6%/100 = 0.06 per year,
then, solving our equation
I = 5500 × 0.06 × 2.5 = 825
I = $ 825.00
The simple interest accumulated
on a principal of $ 5,500.00
at a rate of 6% per year
for 2.5 years is $ 825.00.
Answer:
A.) f(x) = 45 - 4(x - 1)
Step-by-step explanation:
Answer:
Yes
Step-by-step explanation:
If the longest side squared is equal to the sum of the squares on the other 2 sides then they form a right triangle
longest side = 7.5
7.5² = 56.25
2.1² + 7.2² = 4.41 + 51.84 = 56.25
Thus the 3 values form a right triangle.
Answer: ![-\frac{8}{5}](https://tex.z-dn.net/?f=-%5Cfrac%7B8%7D%7B5%7D)
Remember: RISE/RUN (y/x). Lines that are increasing have a positive slope, and lines that are decreasing have a negative slope.
You can find the slope in two ways:
1. Useful if the line is graphed: count the units between 2 points on the line.
- Let's use the points (-1, 4) and (4, -4).
- (-1, 4) is 8 units higher than (4, -4) and 5 units to the left of (4, -4).
- Because the line is decreasing, the slope is negative.
- Therefore, the slope is
.
2. Useful if the line is not graphed: find the difference between the y-coordinate values divided by the difference of the x-coordinate values.
- Let's use the points (-1, 4) and (4, -4).
![\frac{-4 - 4}{4 - (-1)} = \frac{-8}{5}](https://tex.z-dn.net/?f=%5Cfrac%7B-4%20-%204%7D%7B4%20-%20%28-1%29%7D%20%3D%20%5Cfrac%7B-8%7D%7B5%7D)
- Therefore, the slope is
.