Find the exact value of the expression.cos2
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Express the rational number as a terminating or repeating decimal number.
A. 0.857142
B. 0.
C. 0.857
D. 0.
Mathematics
Use the circle graph of one family's allowance for appliances in their new house to complete the exercise. Write ratios as fractions in lowest terms.
A = $556D = $640B = $1151E = $359C = $418F = $354Find the ratio of dishwasher to total allowance.
A. 
B. 
C. 
D. 
Mathematics
Graph the rational function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Determine whether the expression is a monomial.2x + 7
A. Monomial B. Not a monomial
Mathematics