Use properties to perform the calculations. Express answer in simplest form.14
- 
A. 13
B. 12
C. 13
D. 14
Answer: C
Mathematics
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Solve the problem. Round to two decimal places if needed.Find the length of the arc intercepted by a central angle of ? = 60° in a circle of radius r = 4 feet.
A. 4.35 feet B. 4.4 feet C. 4.25 feet D. 4.19 feet
Mathematics
Factor completely, or state that the polynomial is prime.18y2 + 42y + 20
A. 2(10y + 2)(y + 5) B. 2(3y + 1)(3y + 10) C. prime D. 2(3y + 2)(3y + 5)
Mathematics
Solve the problem.Suppose the cost per ton, y, to build an oil platform of x thousand tons is approximated by 
What is the cost per ton for 
A. $16.67 B. $467.03 C. $425.00 D. $7083.33
Mathematics
Simplify.
A. 
B. 
C. 
D. 
Mathematics