Evaluate the determinant.
A. 1
B. 4
C. 8
D. -4
Answer: B
Mathematics
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Solve the system. x - y + 4z = 144x+ z = 3 x + 3y + z = -3
A. {(3, 0, -2)} B. {(0, -2, 3)} C. {(3, -2, 0)} D. ?
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Solve.An electrical resistor is rated at 4550 ohms with a tolerance of 8%. What are its tolerance limits?
What will be an ideal response?
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Simplify the expressions. Make all exponents positive.(5x)2
A. 25x B. 10x2 C. 25x2 D. 10x
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Write an equation of the line with the given slope, m, and y-intercept (0, b).m = - 
, b = 
A. y = 
x + 
B. y = 
x - 
C. y = - 
x + 
D. y = - 
x - 
Mathematics