Determine by matrix multiplication whether or not A is the proper matrix of solution values.
A = 
A. Yes
B. No
Answer: A
Mathematics
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Solve the problem.Find the value of k so that the graph of 25y + kx = 4 and the line containing the points (5, -8) and (2, 4) are perpendicular.
A. k = 100 B. k = -6.25 C. k = 6.25 D. k = -100
Mathematics
Graph the linear function.g(x) = 
x - 6
A. 
B. 
C. 
D. 
Mathematics
What is a triangle with three angles of equal measure called? ?
A. right B. scalene C. equilateral D. isosceles E. none of these
Mathematics
Use the formula for the sum of the first n terms of a geometric sequence to solve.Find the sum of the first five terms of the geometric sequence: 
, 
, 
, . . . .
A. 
B. 
C. 
D. 93
Mathematics