Use the given vectors to find the indicated expression.v = 3i - 4j + 3k, w = 2i + 3j - 5k, u = -3i - 4j + 2kFind w ? (v × u).
A. 83
B. -13
C. 0
D. 37
Answer: A
Mathematics
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Solve.4x3 - 11x2 ? 20x
A. 
? [0, 4]
B. [0, 4]
C. 
? [4, ?)
D. 
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Find R1 if RT = 27 Kê and R2 = 5.1 Kê.
a. 21.9 Kê
b. 32.1 Kê
c. 78 Kê
d. 116 Kê
e. 121.9 Kê
Mathematics
Provide an appropriate response.Find the domain and range of the function.{(-6, 8), (-2, -1), (4, 3), (7, 7)}
A. Domain: {8, -1, 3, 7}; range: {-6, -2, 4, 7} B. Domain: {-2, 4, 7}; range: {8, -1, 3, 7} C. Domain: {-6, -2, 4, 7}; range: {8, 1, 3, 7} D. Domain: {-6, -2, 4, 7}; range: {8, -1, 3, 7}
Mathematics
Find the indicated trigonometric function of ?.
csc ?
A. 
B. 
C. 1
D. 
Mathematics