Simplify.81 ÷ 3 + {2 × [18 - (2 × 2)]}
A. 45
B. 55
C. 50
D. 58
Answer: B
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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
Provide an appropriate response.The local boys' club wants to sell cookies to raise money. They surveyed 65 area stores to determine which type of cookie they should sell to make the most money. In 11 stores chocolate fudge sandwich cookies were the biggest seller. In 6 stores the favorite was sugar wafers. In 8 stores the most popular was peanut butter cookies. In 26 stores the best seller was chocolate chip, and in 14 stores the favorite was oatmeal raisin. Which measure of central tendency should the boys' club use to make the choice?
A. Weighted mean B. Mean C. Mode D. Median
Find y if the point (8, y) is on the terminal side of ? and 
.
?
A. y = 4 B. y = ±6 C. y = ±10 D. y = 24 E. y = ±15
Write as a percent.0.553
A. 55.3% B. 0.0553% C. 0.553% D. 553%