Multiply.(4 + 
)(4 - 
)
A. -6
B. 6
C. 4 - 2
D. 26
Answer: B
Mathematics
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Solve the problem.A twelve-sided die is rolled twice. In how many ways can this happen?
A. 144 ways B. 154 ways C. 24 ways D. 288 ways
Mathematics
Find the exact value by using a half-angle identity.tan 75°
A. -2 + 
B. 2 + 
C. -2 - 
D. 2 - 
Mathematics
Graph the polar equation.r = 6 cos 6?
A. 
B. 
C. 
D. 
Mathematics
State whether the linear model shown in the graph is exact or approximate. Then find the equation of the line.
A. Exact; y = -x - 2 B. Approximate; y = -2x + 2 C. Approximate; y = -x - 2 D. Exact; y = -2x + 2
Mathematics