Solve.21.3x = 42.6
A. 21.3
B. 2
C. 
D. 40.6
Answer: B
Mathematics
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Write the equation for the circle described.Endpoints of a diameter with coordinates (-4, -6) and (2, -3)
A. 
2 + 
2 = 13
B. 
2 + 
2 = 45
C. 
2 + 
2 = 85
D. 
2 + 
2 = 
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Find the coordinate vector [x]B of the vector x relative to the given basis B.b1 = 
, b2 = 
, x = 
, and B = 
A. 
B. 
C. 
D. 
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Change the mixed number to an improper fraction.9
A. 
B. 
C. 
D. 
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Use the Change-of-Base Formula and a calculator to evaluate the logarithm. Round your answer to two decimal places.log325
A. 0.34 B. 2.93 C. 3.22 D. 1.10
Mathematics