Solve over the interval [0, 2?).f(x) = 2cos x - 
, f(x) > 0
A. 
B. 
? 
C. 
D. 
? 
Answer: B
Mathematics
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= 
A. 0.5 g B. 2.5 g C. 5 g D. 0.25 g
Mathematics
Solve the problem.What is the probability of spinning a 2 on this spinner?
A. 
B. 
C. 
D. 
Mathematics
Perform the indicated operation. Write the result in standard form.6i + (-9 - i)
A. 9 - 7i B. -9 + 5i C. -9 + 7i D. 9 - 5i
Mathematics
Solve the problem.A child's coin bank contains $1.51 in pennies and nickels. If the number of pennies is 47 less than 4 times the number of nickels, how many pennies are in the bank?
A. 22 pennies B. 41 pennies C. 4 pennies D. 31 pennies
Mathematics