Solve.A bag of fertilizer covers 2000 square feet of lawn. Find how many bags of fertilizer should be purchased to cover a rectangular lawn 370 feet by 210 feet.
A. 38 bags
B. 3885 bags
C. 389 bags
D. 39 bags
Answer: D
Mathematics
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For an arc length s, area of sector A, and a central angle ? of a circle of radius r, find the indicated quantity.r = 10 cm, s = 25 cm, find ? in radian measure
A. 250? B. 2.5? C. 2.5 D. 250
Mathematics
Solve the problem.A piece of cable which is 
m long is to be cut into pieces 
m long. How many pieces will there be?
A. 12 pieces
B. 100 pieces
C. 
piece
D. 60 pieces
Mathematics
Find the root. Assume that variables represent any real number. 
A. 
B. - x8
C. -
D. x8
Mathematics
If f is one-to-one, find an equation for its inverse.f(x) = 8x3 - 5
A. f-1(x) = 
B. Not a one-to-one function
C. f-1(x) = 
+ 5
D. f-1(x) = 
Mathematics