Use the set S = {-5, 3,
,
, 0,
,
, -5.27,
} to answer the question.List the elements of S that are rational numbers.
A. {-5, ,
,
, 3}
B. {-5.27, -5, ,
,
, 3}
C. {-5.27,-5, 0, ,
,
,
, 3,
}
D. {-5, 0, 3}
Answer: B
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, and the
A. 216? B. 324? C. 648? D. 432?
Use logarithmic differentiation to find the derivative of y.y =
A.
B.
C.
D.
Answer the following statement(s) true (T) or false (F)
1. The area of a 45°–45° triangle with leg length 2 inches is the same as the area of a square with leg length ?2 inches. 2. Surface area may be expressed in centimeters. 3. The surface area of a rectangular prism is the sum of the areas of the six rectangles which form its faces. 4. The volume of any pyramid is the product of one-half the area of the base and its height.
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A. 0 ? a < 4 B. 0 < a ? 4 C. 0 < a < 4 D. 0 ? a ? 4