Find the length of the arc on a circle of radius r intercepted by a central angle ?. Round answer to two decimal places.r = 50 inches, ? = 40°
A. 36.2 inches
B. 33.06 inches
C. 34.91 inches
D. 37.34 inches
Answer: C
Mathematics
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Use identities to find the exact value of the function for the given value.sec ? = and ? is in quadrant I; Find tan ?.
A.
B.
C. -
D.
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Find the perimeter.A rectangular coal bin has a length of feet and a width of
feet.
A. 18 feet
B. 9 feet
C. 18 feet
D. 9 feet
Mathematics
Provide an appropriate response.Perform the operation and simplify your answer:
Fill in the blank(s) with the appropriate word(s).
Mathematics
Find the indicated sum. Find the sum of the first 5 terms in the geometric series +
+
+
+ . . .
A. 341
B.
C.
D.
Mathematics