Find the length of the curve.The curve r = 3
, 0 ? ? ? 
A. 3(? + ln(? + 
))
B. 2?
C. 
(? + 2)
D. 
?
Answer: D
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?Which of the following is not true about integers and number lines? ?
A. ?Integers includes the set of all natural numbers, their opposites, and zero. B. ?The number line, used to illustrate integers, include zero, negative numbers on the left of zero, and positive numbers on the right of zero. C. ?Zero is neither positive nor negative. D. ?Negative integers and negative numbers are equivalent. E. ?All whole numbers are integers.
Write the following using algebraic notation.7y divided by (y - 4)
A. 
B. 7y(y - 4)
C. 7y + (y - 4)
D. 
Solve the problem. Use 3.14 for ?. Round to the nearest tenth.A toy baseball bat comes with 3 plastic balls in a box that is a rectangular solid. The box is just big enough to hold the 3 balls. The radius of the balls is 1.5 in. What is the volume of the air in the box surrounding the balls.
A. 66.9 in3 B. 32.3 in3 C. 38.6 in3 D. 12.9 in3
Subtract.$6755 - $981
A. $5674 B. $5773 C. $5774 D. $5784