Find the radius or measure of the central angle as indicated. Round your answer to two decimal places when necessary.Find the radian measure of a central angle in a circle of radius 19 ft of a sector of area 29 ft2.
A. 0.16 radians
B. 10,469 radians
C. 5234.5 radians
D. 0.08 radians
Answer: A
Mathematics
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Translate to an equation, then solve.Negative seven times the sum of n and five is equal to negative eight times n minus eleven.
A. -7(n + 5) = -8n - 11, n = 24 B. -7(n + 5) = -8(n - 11), n = 123 C. -7(n + 5) = -8n - 11, n = 46 D. -7(n + 5) = -8(n + 11), n = -53
Mathematics
Find the domain of the composite function f?g. Write the domain in interval notation.f(x) = 
; g(x) = 3x + 6
A. (-?, ?) B. [0, ?) C. (-?, -2] ? [0, ?) D. [-2, ?)
Mathematics
Find an equation of variation for the given situation.m varies directly as p, and m = 54 when p = 6.
A. m = 48p
B. m = 9p
C. m = 
p
D. m = 60p
Mathematics
Add or subtract. Write the answer in lowest terms.
- 
A. 
B. 
C. 
D. 
Mathematics