Solve the problem.Calculate the coordinates of the new location of the point (9, 9) when it is rotated 45° clockwise about the origin. Remember that it is the matrix 
that rotates a point 45° clockwise about the origin.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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A. 417.877 B. 417.787 C. 417.887 D. 417.886
Mathematics
Solve the system of equations by substitution.
A. x = -3, y = 4; (-3, 4) B. x = 4, y = -3; (4, -3) C. x = -4, y = 0; (-3, 0) D. x = -3, y = -4; (-3, -4)
Mathematics
Solve the problem.Lookout station B is located 15 mi due east of station A. The bearing of a fire from A is S12°10'W and the bearing from B is S35°40'W. Determine the distance from the fire to B (to the nearest tenth of a mile).
A. 36.8 mi B. 38.8 mi C. 20.4 mi D. 18.4 mi
Mathematics
Solve the formula for the given variable.A = P + PRT
for R
A. R = 
B. R = 
C. R = 
D. R = 
Mathematics