Find the triple scalar product (u x v) ? w of the given vectors.u = -5i - 3j + 4k; v = 5i - 3j + 7k; w = 2i - 5j - 6k
A. -209
B. -473
C. 38
D. -341
Answer: B
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Provide an appropriate response.The statement "the limit of a constant times a function is the constant times the limit" follows from a combination of two fundamental limit principles. What are they?
A. The limit of a function is a constant times a limit, and the limit of a constant is the constant. B. The limit of a constant is the constant, and the limit of a product is the product of the limits. C. The limit of a product is the product of the limits, and the limit of a quotient is the quotient of the limits. D. The limit of a product is the product of the limits, and a constant is continuous.
Solve the problem.The voltage E in an electrical circuit is given by E = 7.3 cos 40?t, where t is time measured in seconds. Find the period.
A. 20?
B. 
C. 
D. 20
In ?ABC, if a = 10, b = 11 and c = 12, find ?A, ?B and C . Round to the nearest tenth.
Sketch the graph of the conic section given in polar form.r = 
A. 
B. 
C. 
D. 