Find the indicated cross product.v = i - 6j + 6k, w = 3i + 5j - kFind w × v.
A. -23i - 24j + 24k
B. 31i + 9j + 21k
C. 24i - 19j - 23k
D. 19i - 24j - 23k
Answer: C
Mathematics
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Convert as indicated. When necessary, round to the nearest tenth of a degree.A weather forecaster has predicted a high temperature of 26° C for tomorrow. Find this temperature in degrees Fahrenheit.
A. 14.8° F B. 46.4° F C. 78.8° F D. -17.6° F
Mathematics
Graph the equation.y = 3 
A. 
B. 
C. 
D. 
Mathematics
Evaluate.
A. 15
B. 5
C. 
D. 30
Mathematics
Use Descartes' Rule of Signs to determine the possible number of positive real zeros and the possible number of negative real zeros for the function.f(x) = 8x6 - 9x4 - 4x3 + 4x2 - 9x
A. 0 or 2 positive; 0 negative B. 1 or 3 positive; 2 negative C. 1 or 3 positive; 0 or 2 negative D. 0 or 2 positive; 1 or 3 negative
Mathematics