Graph the function.y = 2 cos 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Graph the inequality.y ? 2x - 4
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.The profit that the vendor makes per day by selling x pretzels is given by the function 
Find the number of pretzels that must be sold to maximize profit.
A. 700 pretzels B. 0.7 pretzels C. 45 pretzels D. 350 pretzels
Mathematics
Use a proportion to solve the problem.On Hector's bicycle, the ratio of pedal turns to rear-wheel turns in second gear is 4 to 7. If his rear wheel turns 434 times per mile, how many times does he turn the pedal in one mile?
A. 248 times B. 441 times C. 438 times D. 759.5 times
Mathematics
Use < or > to complete the following. 183 m 
183 yd
A. < B. >
Mathematics