Show that the matrix has no inverse.
What will be an ideal response?
? 
? 
Mathematics
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Solve the problem.Write parametric equations for the tangent line to the curve of intersection of the surfaces 
and 
at the point 
A. 
B. 
C. 
D. 
Mathematics
Write the first four terms of the geometric sequence whose first term and common ratio are given.a = 4; r = 2
A. 8, 16, 32, 64, . . . B. 4, 6, 8, 10, . . . C. 2, 8, 32, 128, . . . D. 4, 8, 16, 32, . . .
Mathematics
Rationalize the denominator and, if possible, simplify to form an equivalent expression.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Mrs. Boyd has a desk full of quarters and nickels. If she has a total of 18 coins with a total face value of $2.50, how many of the coins are nickels?
A. 10 nickels B. 13 nickels C. 12 nickels D. 8 nickels
Mathematics