Find the angle between u and v in radians.u = -6j and v = 5i - 4k
A. 1.73
B. 1.57
C. 0.16
D. 0.00
Answer: D
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Solve the problem.Molly has $13.30 in coins. She has five more nickels than dimes. She has seven fewer quarters than dimes. How many quarters does she have?
A. 42 quarters B. 37 quarters C. 30 quarters D. 35 quarters
Which of the following activities is an important component of lesson study?
a. Collaborative planning of a lesson b. Implementation of a collaboratively planned lesson in a classroom c. Discussion of the strengths and weaknesses of an implemented lesson d. All of the above e. None of the above
Solve the problem.Carla's gross pay is $163 a week. $13 was withheld for federal income tax, $12 for FICA tax, and $6 for other deductions. How much of her pay is left?
A. $132 B. $194 C. $142 D. $31
Perform the conversion.0.0033 kg = ___ mg
A. 330 B. 0.033 C. 3.3 D. 3300