Use the addition formulas:
?
?
to express 
in terms of 
.
?
A. 
B. 
C. 
D.
E. 
Answer: D
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Identify the multiplication model that best fits the problem. Do not solve the problem.Julie can bike 66 miles a day while he is on vacation. If she can vacation for 19 days, what is the maximum distance she can cover?
A. Array model B. Measurement model C. Cartesian product model D. Set model
Indicate whether the function is one-to-one.Town Number of CommissionersWinthrop------------->11Lincolnshire----------->16Baker----------------->16Middleville------------>9
A. No B. Yes
Write the rational expression as an equivalent expression with the indicated denominator.
= 
A. 
B. 
C. 
D. 
Solve the problem.A restaurant bill of $97.72 was shared equally by 3 people. How much was each person's share? Round to the nearest cent.
A. $33.57 B. $33.68 C. $32.57 D. $32.68