Find the indicated matrix.Let A = 
and B = 
. Find -2A + 4B.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Combine the complex numbers.(-3 + 3i) - 4
A. -7 + 3i B. 1 + 3i C. 7 - 3i D. 1 - 3i
Mathematics
Find the LCD for the fractions in the list.
, 
, 
A. 180 B. 36 C. 90 D. 60
Mathematics
Solve the problem.A certain radioactive isotope decays at a rate of 0.25% annually. Determine the half-life of this isotope, to the nearest year.
A. 3 yr B. 120 yr C. 277 yr D. 200 yr
Mathematics
Provide an appropriate response.Explain the distinction between ratio and proportion. Give examples.
What will be an ideal response?
Mathematics