Find an equation of the the line satisfying the given conditions.Through (4, 9); perpendicular to 6x + 8y = 96
A. 4x - 3y = -11
B. 4x - 3y = 1
C. 3x - 4y = -11
D. 4x + 3y = -11
Answer: A
Mathematics
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Write the first four elements of the sequence. 
n
A. 1, 
, 
, 
B. 
, 
, 
, 
C. 
, 
, 
, 
D. 
, - 
, 
, - 
Mathematics
Sketch by hand the graph of the function. Give the coordinates for the vertex.-3.8y - 6.6x = 7.7x2 - 1.2
A. vertex: (0.45, -0.65)
B. vertex: (-0.6, 1.25)
C. vertex: (-1.2, -1.55)
D. vertex: (-0.43, 0.69)
Mathematics
Find values for the variables so that the matrices are equal.
= 
A. x = 3; y = 11; z = 56 B. x = 11; y = 10; z = 3 C. x = 10; y = 16; z = 392 D. x = 3; y = 6; z = 8
Mathematics
Simplify. Assume that all variables represent non-negative real numbers.
A. 
B. 
C. 
D. 
Mathematics