Graph the polar equation for ? in [0°, 360°).r = 8 cos 7?
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Use a divisibility test to answer the question.Can 3 be evenly divided into 517?
A. Yes B. No
Mathematics
Tell whether the statement is true or false.0 ? ?
A. True B. False
Mathematics
Diagonalize the matrix A, if possible. That is, find an invertible matrix P and a diagonal matrix D such that 
A = 
A.
P = 
, D = 
B.
P = 
, D = 
C. Not diagonalizable
D.
P = 
, D = 
Mathematics
Given cos? = 0.7801. Use a calculator to find ? to the nearest tenth.
a. ? = 38° b. ? = 38.7° c. ? = 51.3° d. ? = 0.7° e. ? = 0.9°
Mathematics