Use a calculator to find the function value to four decimal places.cos (-405°)
A. 0.7071
B. 0.9659
C. -0.7071
D. 0.2588
Answer: A
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Provide an appropriate response.Consider the following counting problem. Allison is trying to decide which three of her eight new books to take on vacation with her. How many different ways can she choose the three books? To solve this problem which of the following rules would you use?
A. The fundamental counting principle only B. Both the permutations rule and the fundamental counting principle C. The combinations rule only D. The permutations rule only
Multiply.
? 
A. 
B. 
C. 
D. 
Express the graph shown using interval notation. Also express it as an inequality involving x.
A. (5, ?) x > 5 B. (-?, 5] x ? 5 C. (-?, 5) x < 5 D. [5, ?) x ? 5
Write as the sum and/or difference of logarithms. Express powers as factors. log8
A. 
log8r ? 
log8s ÷ 
log87
B. 
log8r + 
log8s - log87
C. 
log8rs - 
log87
D. 
log8r + 
log8s - 
log87