Answer:
Step-by-step explanation:
we know that
The simple interest formula is equal to
where
A is the Final Investment Value
P is the Principal amount of money to be invested
r is the rate of interest
t is Number of Time Periods
step 1
Find the rate of interest
in this problem we have
substitute in the formula above
solve for r
convert to percentage
step 2
What will be the simple interest on Rs 6480 in 14 years at the same rate of interest?
we have
substitute in the formula above
Answer:
x=6
Step-by-step explanation:
Simplify
-2/x+4=4/x+3
4=6/x+3
6/x=1
x=6
Answer:
x= -9
Step-by-step explanation:
Sin is equal to cos. x-3=2x+6 and you solve.
Answer:
31.41ft
Step-by-step explanation:
the area A of a circle is πr² = 78.5 square feet
3.1416* r² = 78.5
r² =78.5/3.1416 = 24.987
r = √24.987 = 4.999ft
the circumference C of a circle is 2πr
C = 2* 3.1416 * 4.999 = 31.41ft