Solve.The discus is thrown from a circular region 8 feet 5 inches in diameter. What is the area of the circle (in square inches)? Use 3.14 for ?. Round to the nearest tenth, if necessary.
A. 317.1 sq in.
B. 8007.8 sq in.
C. 4003.9 sq in.
D. 32,031.1 sq in.
Answer: B
Mathematics
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A. y is the angle whose sine is 4x. B. y is four times the angle whose cosecant is x. C. x is four times the angle whose sine is y. D. y is four times the angle whose sine is x.
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List the numbers in set B that belong to the indicated set.B = 
Real numbers
A. 12, -10, 0, 
, 
, 2?
B. 12, 
, -10, 0, 
, 
, 2?
C. 12, -10, 0, 
D. 12, -10, 0, 
, 
Mathematics
Classify the polygon by name.
A. decagon B. hexagon C. heptagon D. octagon
Mathematics
Simplify the polynomial by combining like terms.9x + 5x
A. 14x B. 7x C. -4x D. 14x2
Mathematics