Graph the curve.r = 4 - 4 cos ? (cardioid)
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Add: – 12 + 12
A. 0 B. 24 C. – 24 D. 20
Mathematics
Find the truth value of the statement.7 - 3 = 4 if and only if 10 + 2 = 13.
A. True B. False
Mathematics
Find the unknown length in the space figure.Find the distance x. Give an exact answer.
A. 
B. 2
C. 
D. 
Mathematics
Find the exact value of the expression if ? = 60°. Do not use a calculator.g(?) = sin ?Find [g(?)]2.
A. 
B. 1
C. 
D. 
Mathematics