Write the binomial expansion of the expression.(3x2 + 2)3
A. (9x4 + 12x2 + 4)3
B. 81x8 + 27x6 + 54x4 + 36x2 + 8
C. 27x3 + 54x2 + 36x + 8
D. 27x6 + 54x4 + 36x2 + 8
Answer: D
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Solve the problem. Use a Venn diagram, as needed.A survey of 280 families showed the following:107 had a dog;82 had a cat;37 had a dog and a cat;105 had neither a cat nor a dog nor a parakeet;9 had a cat and dog and a parakeet.How many had a parakeet only?
A. 38 B. 28 C. 23 D. 33
Solve the problem. Round to the nearest hundredth of a percent if needed.During July in Jacksonville, Florida, it is not uncommon to have afternoon thunderstorms. On average, 8.7 days have afternoon thunderstorms. What is the probability that a randomly selected day in July will not have a thunderstorm?
A. 71.00% B. 71.94% C. 91.30% D. 28.06%
Write the equation of the line
(a) with slope of 2/3 and containing (6, 5). (b) that is vertical and passes through (-4, 6). (c) horizontal through (7,-2).
Answer the question according to what the textbook states.Which of these is NOT an end-of-chapter component designed to help you understand the concepts of the chapter?
A. Calculator Exercises B. Vocabulary Checks C. Chapter Highlights D. Chapter Tests