Decide whether the statement is true or false.cos 43° ? cos 5°
A. True
B. False
Answer: A
Mathematics
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Simplify.
+
2- 
A. - 
B. 
C. 
D. 
Mathematics
Find the midpoint of the line segment joining the points P1 and P2.P1 = (a, 4); P2 = (0, 7)
A. 
B. 
C. 
D. 
Mathematics
Solve by the substitution method.-5x - 5y = -10-3x + 2y = -6
A. (2, 1) B. No solution C. (2, 0) D. (1, 1)
Mathematics
Use a proportion to solve the problem.Coffee beans from 14 trees are required to produce the 17 lb of coffee that the average person in the United States drinks each year. About how many trees are required to produce 375 lb of coffee? Round to the nearest whole number.
A. 309 trees B. 330 trees C. 343 trees D. 455 trees
Mathematics