Write the first four terms of the recursive sequence.a1 = 8, an = 1 - 
for n ? 2
A. 8, - 
, 
, 
B. 8, 
, 
, -6
C. 8, 
, - 
, -8
D. 8, 
, - 
, 8
Answer: D
Mathematics
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Solve the problem.A field is 120 yards long and 90 yards wide. Find its area in square feet.
A. 32,400 ft2 B. 97,200 ft2 C. 10,800 ft2 D. 291,600 ft2
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Find the value of a so that the trigonometric function passes through the given point.y = a cos x(2?, 2)
A. 2? B. -2 C. 1 D. 2
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Plot a scatter diagram.Draw a scatter diagram of the given data. Find the equation of the line containing the points 
and 
Graph the line on the scatter diagram.
A. y = -1.8x + 11.02
B. y = -2.49x + 13.55
C. y = 2.26x + 13.05
D. y = -2.26x + 13.05
Mathematics
Represent the system of linear equations in the form AX = B and solve by finding A-1 and using X = A-1B.5x + 22y = 17,2x + 9y = 4
What will be an ideal response?
Mathematics