Simplify.
8
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Use a graphing calculator to find the inverse of the matrix. Give five decimal places, if necessary.A = 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.A searchlight is shaped like a parabola. If the light source is located 3 feet from the base along the axis of symmetry and the opening is 8 feet across, how deep should the searchlight be?
A. 4 ft B. 1.3 ft C. 5.3 ft D. 0.6 ft
Mathematics
Find the first 4 terms of the recursively defined sequence.a1 = 6, an + 1 = 
A. 6, - 
, 
, - 
B. -6, 
, - 
, 
C. 6, - 
, -6, 
D. 6, - 
, 6, - 
Mathematics
Multiply.
A. 61,258 B. 61,238 C. 61,348 D. 61,248
Mathematics