If y varies inversely as x, find the inverse variation equation for the situation.y = 0.4 when x = 0.2
A. y = 2x
B. y = 
C. y = 
D. y = 12.5x
Answer: C
Mathematics
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Linear regression always gives a linear function with positive slope.
Answer the following statement true (T) or false (F)
Mathematics
Subtract.20 - (-13) + (-6)
A. 27 B. 1 C. -13 D. 13
Mathematics
Find the probability.If a fair coin is tossed three times, find the probability of getting heads on the first toss and tails on the second and third tosses.
A. 
B. 
C. 
D. 
Mathematics
Solve the system by using Gaussian elimination with backward substitution or by reducing the matrix to reduced-row echelon form.-4x + 52 = 6y-2x + 3y = -2
A. (6, 5) B. No solution C. (7, 5) D. (7, 4)
Mathematics