Answer:

Step-by-step explanation:
We are given that
Radius of end of a log, r= 9 in
Error,
in
We have to find the error in computing the area of the end of the log by using differential.
Area of end of the log, A=


Now,
Approximate error in area

Using the values


Hence, the possible propagated error in computing the area of the end of the log
Answer:
Step-by-step explanation:
x² + y² + 42x + 38y - 47 = 0
Put the equation into standard (center-radius) form:
regroup terms
(x²+42x) + (y²+38y) = 47
complete the squares:
(x²+42x+21²) + (y²+38y+19²) = 47 + 21² + 19²
(x+21)² + (y+19)² = 849
center at (-21,-19)
radius = √849 units
The general form of the equation for a circle with radius √849 units is:
(x-h)² + (y-k)² = 849
where the (h,k) is the center.
Answer:
5/4 is a mixed number greater than one.
Step-by-step explanation:
It is greater than one when the numerator is greater than the deoninator
The following choices describe exponential growth:
1) The number of butterflies in an area increases by 10% per year.
3) Kristy bought a collector's coin for $2.15 and its value increases at a rate of 3% per year.
5 + 5 H + K squared 3 * is 15 Therefore your number would be sign x equals 10