Perform the matrix row operation (or operations) and write the new matrix.
-4R1 + R2
A. 
B. 
C. 
D. 
Answer: D
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Determine the truth of the premises, discuss the strength of the argument, and assess the truth of the conclusion.Premise: Calvin Coolidge was over 35 years old when he became President of the United States.Premise: Bill Clinton was over 35 years old when he became President of the United States.Premise: Ronald Reagan was over 35 when he became President of the United States.Conclusion: Every United States politician is at least 35 years old.
What will be an ideal response?
Evaluate the expression.61
A. 
B. 6
C. 1
D. -6
Write the following as a rate in lowest terms.102 miles on 9 gallons
A. 
B. 
C. 
D. 
Solve the problem.How many distinct triangles are determined by 7 points lying on a circle, where the vertices of each triangle are chosen from the 7 points ?
A. 35 B. 840 C. 21 D. 210