Evaluate the determinant.
A. - 
B. 
C. - 
D. 
Answer: B
Mathematics
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Solve the problem. Round results to an appropriate number of significant digits.From a balloon 1028 ft high, the angle of depression to the ranger headquarters is 45.9°. How far is the headquarters from a point on the ground directly below the balloon?
A. 996 ft B. 991 ft C. 1001 ft D. 986 ft
Mathematics
Find.Find the lengths marked on the following scale.
What will be an ideal response?
Mathematics
Use the distributive property to write an equivalent expression.-8(m + 9)
A. -8m - 72 B. 8m + 72 C. -8m - 9 D. -8m + 72
Mathematics
Graph the parabola.12y = -x2
A. 
B. 
C. 
D. 
Mathematics