Solve the problem.Find the length of the arc intercepted by a central angle of 
in a circle of radius 
Round to two decimal places.
A. 0.81 cm
B. 14.66 cm
C. 7.33 cm
D. 1.23 cm
Answer: C
Mathematics
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Simplify the expression using the order of operations. Write the answer as an improper fraction where appropriate.
? (-12) ÷ (-4)
A. 3 B. 48 C. -3 D. -48
Mathematics
Perform the indicated operation and simplify.
? 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.The number of periods needed to double an investment when a lump sum is invested at 11%, compounded semiannually, is given by n = 
. Find n, rounded to the nearest tenth.
A. 12.9 periods B. 17.9 periods C. 8.9 periods D. 15.9 periods
Mathematics
Change the fraction to a mixed number in simplest form.
A. 
B. 
C. 
D. 
E. 
Mathematics