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mel8260
20.07.2019 •
Mathematics
After 7 years, abner earned $1575 in simple interest from a cd into which he initially deposited $6000. what was the annual interest rate of the cd?
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Ответ:
The annual interest rate of the CD was 3.75 %
Explanation
Simple Interest formula is :
, where
Amount of interest,
Principal/Initial amount,
rate of interest in decimal form and
time in years
Here Abner earned $1575 in simple interest and he initially deposited $6000. So,
dollar and
dollar
Also given that,
years
Now according to the formula...
For getting the interest rate in percentage, we will multiply it by 100%. So... (0.0375 × 100) % = 3.75 %
So, the annual interest rate of the CD was 3.75 %
Ответ:
m(RS) = 34
Step-by-step explanation:
Since, MK is the segment bisector of RS.
Therefore, segment MK will bisect RS in two equal segments RM and MS.
RM ≅ MS
m(RM) = m(SM) = 17
m(RM) + m(SM) = m(RS)
m(RS) = 17 + 17
m(RS) = 34