Find the dot product of u and v.
?

?

A. 18
B. 14
C. 20
D. 12
E. 16


Answer: E

Mathematics

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Evaluate.3 ? (-1) ? (-9) ? (-10)

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Compute the values of f(x) and use them to determine the indicated limit.If f(x) = , find  f(x).

A.
 ; limit = 5.10
B.
 ; limit = 1.20
C.
 ; limit = 4.0
D.
 ; limit = ?

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Determine which purchase has the lower unit price.Brand X: 25 oz for $10.25Brand Y: 20 oz for $7.80

A. Equal value B. Not enough information C. Brand X D. Brand Y

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Solve.The area of a triangular poster is 720 square centimeters. Its altitude is 12 feet shorter than twice its base. Find the lengths of the altitude and base.

A. base = 30 cm; altitude = 48 cm B. base = 30 cm; altitude = 24 cm C. base = 60 cm; altitude = 12 cm D. base = 15 cm; altitude = 48 cm

Mathematics