Find the indicated cross product.v = 3i - 3j, w = -3i + 5kFind v × w.

A. -15i - 15j + 9k
B. -9i + 15j + 15k
C. 15j + 9k
D. -15i - 15j - 9k


Answer: D

Mathematics

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Find the unit rate.Kayla earned $3800 for 4 weeks of seasonal work. What was her unit rate in dollars per week?

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Find the area of the figure. Use 3.14 to approximate ?, if needed.

A. 576.875 sq cm B. 642.56 sq cm C. 542.08 sq cm D. 491.84 sq cm

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Solve by completing the square. If the equation has no real solutions, write "no real-number solutions."5x2 - 9x + 6 = 0

A.
B. no real-number solutions
C.
D. 9 ± 

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Select the abbreviation for the given unit.74 millifarads 

A. 74 cF
B. 74 mF
C. 74 F
D. 74 MF
E. 74 kF

Mathematics