Find the length of the arc, s, on a circle of radius r intercepted by a central angle 0. Express the arc length in terms of t. Then round your answer to two decimal places. Radius, r = 5 inches; Central angle, 0 = 120°

Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter65: Achievement Review—section Six
Section: Chapter Questions
Problem 20AR: The cross section of a dovetail slide is shown. Before the dovetail was cut, the cross section was...
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lestion: T pt
2 of 24 (1 complete)
Find the length of the arc, s, on a circle of radius r intercepted by a central angle 0. Express the arc length in terms of . Then round your answer to two decimal places.
Radius, r = 5 inches; Central angle, 0 =
120°
inches
(Simplify your answer. Type your answer in terms of r. Use integers or fractions for any numbers in the expression.)
S =
inches
(Type your answer rounded to two decimal places.)
Enter your answer in each of the answer boxes.
Copy of FK Elect..pdf
POP
MacBook Pro
Transcribed Image Text:lestion: T pt 2 of 24 (1 complete) Find the length of the arc, s, on a circle of radius r intercepted by a central angle 0. Express the arc length in terms of . Then round your answer to two decimal places. Radius, r = 5 inches; Central angle, 0 = 120° inches (Simplify your answer. Type your answer in terms of r. Use integers or fractions for any numbers in the expression.) S = inches (Type your answer rounded to two decimal places.) Enter your answer in each of the answer boxes. Copy of FK Elect..pdf POP MacBook Pro
1
then A=
-b
to find the inverse of the matrix, if possible. Check that AA =\, and A'A=2.
a b
Use the fact that if A =
ad - bc
c d
-1
- 4
A =
3 -5
Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
O A. A= (Type an integer or a simplified fraction for each matrix element.)
%3D
O B. The matrix does not have an inverse.
Click to select and enter your answer(s).
Transcribed Image Text:1 then A= -b to find the inverse of the matrix, if possible. Check that AA =\, and A'A=2. a b Use the fact that if A = ad - bc c d -1 - 4 A = 3 -5 Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. A= (Type an integer or a simplified fraction for each matrix element.) %3D O B. The matrix does not have an inverse. Click to select and enter your answer(s).
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