Find the real solutions, if any, of the equation. Use the quadratic formula.2x2 - x + 8 = 0

A. no real solution
B.
C.
D.

Answer: A

Mathematics

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Solve.A force is given as a function of the distance from the origin as   Express the work done by this force as a function of x if W = 0 for x = 0.

A. W = 3 tan x +  - 
B. W = sec3 x +  - 1
C. W = 3 tan x +  
D. W = 3 tan x sec x +  - 

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Mathematics

For the given geometric sequence, find the limit of the infinite series, if it exists.   ?  n - 1

A.
B. No limit
C.
D.

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Mathematics

Convert as indicated. Express the answer in decimal form when needed.37 meters per second to feet per second (Round to the nearest tenth.)

A. 111 m/sec B. 11.3 m/sec C. 12.3 m/sec D. 121.4 m/sec

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Mathematics

Multiply.-1(-1)(4)(4)(-2)

A. -32 B. 4 C. -4 D. 32

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Mathematics