Estimate using front-end rounding:
?
A. 400
B. 390
C. 380
D. 410
Answer: B
Mathematics
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Find the exact value under the given conditions.sin ? = 
, 0 < ? < 
; cos ? = 
, 0 < ? < 
Find cos (? + ?).
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.In one U.S. town the annual consumption, b, of beef (in kg per person) can be estimated by 
where t is the number of years since 1975. Estimate the beef consumption in the year 1985.
A. About 12 kg per person B. About 15 kg per person C. About 18 kg per person D. About 24 kg per person
Mathematics
Determine whether the given function is even, odd, or neither even nor odd.
A. Odd B. Neither C. Even
Mathematics
Discuss the relationship between the area of a rectangle with dimensions a and b and the area of a right triangle with legs of a and b.
What will be an ideal response?
Mathematics