Determine whether B is the inverse of A.A = 
, B = 
A. Yes
B. No
Answer: B
Mathematics
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Find the area of the shaded region.y = x2 - 4x + 3
A. 3
B. 
C. 
D. 
Mathematics
Use the Trapezoidal Rule with n = 4 steps to estimate the integral.
A. 24 B. 96 C. 30 D. 48
Mathematics
Determine whether the given point is in the solution set to the given system.(5, -4, 5)2x - 3y + 3z = 244x + 4y - 3z = -83x - 3y + 2z = 23
A. No B. Yes
Mathematics
Write the number as indicated.An expensive telescope has found evidence that the universe contains about121,400,000,000 galaxies. Write the number in words.
A. One hundred twenty-one billion, four hundred thousand galaxies B. One hundred twenty-one billion, four hundred million galaxies C. One hundred twenty-one billion, four million dollars galaxies D. One hundred twenty-one million, four thousand galaxies
Mathematics