Find the dot product v ? w.v = i + 2j, w = 5i - j

A. -3
B. 7
C. 3
D. 0


Answer: C

Mathematics

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Solve the inequality. Graph the solution set and write the solution set in set-builder notation.x2 - 2x - 35 < 0

A. {x|x < -5}


B. {x|x > 7}


C. {x|-5 < x < 7}


D. {x|x < -5 or x > 7}


Mathematics

Provide an appropriate response. What is the relationship between log n = x and 10x = a?

What will be an ideal response?

Mathematics

Solve the problem.A horse's paddock is triangular with a height of 86 ft and sides of 116 ft, 95 ft, and 106 ft. What is the cost of fencing around the paddock if the fencing costs $5.60 per ft?

A. $1775.20 B. $22,876.00 C. $887.60 D. $27,932.80

Mathematics

By definition, an "and" statement is true only when the statements before and after the "and" connective are both true. Use this definition to determine whether the given statement is true or false.{ x is an integer between -1 and 4} = {0, 1, 2, 3} and -? < -3

A. True B. False

Mathematics