If A denotes the area of the sector of a circle of radius r formed by the central angle ?, find the missing quantity. If necessary, round the answer to two decimal places.r = 9 feet, A = 36 square feet, ? = ?
A. 1458 radians
B. 0.44 radians
C. 2916 radians
D. 0.89 radians
Answer: D
Mathematics
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Calculate the slope of the line passing through the given points. If the slope is undefined, so state. Then indicate whether the line rises, falls, is horizontal, or is vertical.(7, 4), (2, 5)
A. 
, rises
B. - 
, falls
C. - 5, falls
D. 1, rises
Mathematics
Write interval notation for the graph.
A. [-6, -2] B. (-6, -2] C. [-6, -2) D. (-6, -2)
Mathematics
Solve.
+ 
= 2
A. 2 B. 1 C. 0 D. 16
Mathematics
Write the words for the dollar amount as you would on a check.$23.42
A. Twenty-three and 
dollars
B. Twenty-three dollars and 42 cents
C. Twenty-three dollars and 
D. Twenty-three 
dollars
Mathematics