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. 2.15 cm
B. 8.38 cm
C. 4.19 cm
D. 0.47 cm
Answer: C
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Solve.A company that manufactures outdoor rocking chairs makes a daily profit p according to the equation 
where p is measured in dollars and x is the number of rocking chairs made per day. Find the number of rocking chairs that must be made each day to produce a zero profit for the company. Round your answer to the nearest whole number.
A. 2041 rocking chairs or 2459 rocking chairs per day B. 20 rocking chairs or 25 rocking chairs per day C. 45 rocking chairs or 50 rocking chairs per day D. 25 rocking chairs per day
Solve the proportion.
?
Fill in the blank(s) with the appropriate word(s).
Mark as true any statement that is always true. Mark as false any statement that is never true or that is not necessarily true. Be able to justify your answers.
1. The surface area of a rectangular prism is the sum of the areas of the six rectangles which form its faces. 2. The volume of any pyramid is the product of one-half the area of the base and its height. 3. The volume of a sphere is the product of and four times the cube of the radius. 4. The volume of a right pyramid is 1/3 of the volume of a right prism with the same height and the same base. 5. The volume of a sphere is 1/3 of the volume of a right circular cylinder with the same diameter.
Multiply or divide and write scientific notation for the result.(5 × 107)(7 × 106)
A. 35 × 1042 B. 3.5 × 1014 C. 35 × 1014 D. 3.5 × 1013