Answer:
Sum = $1.073
Interest = $0.073
Step-by-step explanation:
Given that $1 is invested for one year at 7.2% interest which compounds semi-annually.
Semi-annual means there should be two equal intervals in a year i.e. 6 months interval.
Now, the semi-annual rate of interest is
%.
Therefore, the invested money will become
= $1.073
Therefore, the interest obtained will be $(1.073 - 1) = $0.073. ( Answer )
Answer:
100.48
Step-by-step explanation:
π = 3.14
C = circumference
To find the circumference for a circle you must do 2 times pie times the radius.
(2·π·16)
In this case the radius is 16.
2·π = 6.28
6.28 · 16 = 100.48
Recall that for |<em>x</em>| < 1, we have

Differentiating both sides gives

and multiplying both sides by 8 gives the series for <em>f(x)</em> :

and this converges over the same interval, |<em>x</em>| < 1, so that the radius of convergence is 1.
You could use a translation to move one to the same position as the other and compare if they have the same orientation (like both are pointing up).
If not, you could use rotation to do so, then use translation. Sometimes even reflections might work, but that's a bit more complex.
315+210 =525 525+210=735 735+210=945
after 7 hours of work they have earn 945
any question ?