Solve the equation after making an appropriate substitution.x4 - 17x2 + 16 = 0
A. {-4, 4}
B. {-1, 1, -4, 4}
C. {-16, 16}
D. {-17, 17}
Answer: B
Mathematics
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Perform the indicated operation.
A. 86 B. 85 C. 8.5 D. 74
Mathematics
Find the indicated cross product.v = 4i - 6j + k, w = 2i - 4j - kFind w × v.
A. 4i + 10j - 10k B. 6i + 10j + 4k C. 10i + 6j + 16k D. -10i - 6j + 4k
Mathematics
Add. Simplify, if possible.6
+ 6
+ 
A. 15
B. 592
C. 17
D. 17
Mathematics
Solve for x.
+ 3 > 
x + 4
A. x > 2
B. x > 
C. x > 
D. x > 
Mathematics