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According to a certain country's department of education, 43.643.6% of 3-year-olds are enrolled in day care. What is the probability that a randomly selected 3-year-old is enrolled in day care?

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What angle does the orbital angular momentum make with the zaxis of a hydrogen atom in the state n = 3, 1 = 2,me = -1?

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1. (10 pts.) 351 adults were asked the question "Which one of the following three types of music do you prefer the most: classical, jazz, or pop?" The results, broken down by age and music preference, are given in the following table: | | Classical | Jazz | Pop | |-----------------------|-----------|------|-----| | Under 35 years old | 11 | 50 | 61 | | Between 35 and 55 years old | 37 | 59 | 45 | | Over 55 years old | 57 | 29 | 2 | a. If you randomly select one of the people surveyed, what is the probability that the person is over 55 years old and prefers classical music? b. If you randomly select one of the people surveyed, what is the probability that the person either is between 35 and 55 years old or prefers pop music? c. If you randomly select one of the people surveyed, what is the probability that the person prefers jazz given that he or she is under 35 years old?

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Calculate the derivative. (d)/(dx)\int_0^((76)/(x)) cos^(7)tdt= Calculate the derivative. $$\frac{d}{dx} \int_{0}^{\frac{76}{x}} \cos^7 t dt =$$

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Two charged particles are located on the x axis. The first is a charge +Q at x = −a. The second is an unknown charge located at x = +3a. The net electric field these charges produce at the origin has a magnitude of 2keQ/a2. What are the two possible values of the unknown charge? negative value − Your response differs from the correct answer by more than 10%. Double check your calculations. ✕ Qpositive value

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Of the following lymphoid organs, which is/are structurally simplest and lack(s) a complete capsule?

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4) The security categorization process is carried out by the system owner and the information owner or steward in cooperation and collaboration with senior leaders and executives with mission, business function, or risk management responsibilities. What does cooperation or collaboration among stakeholders in the security categorization process do for the organization? Choose the BEST option. A) It encourages cordiality among stakeholders B) It provides assurance that security categorization uses FIPS 200 and not CNSSI 1253. C) It helps to ensure that individual systems are categorized based on the mission and business objectives of the organization. D) It helps the senior agency official for Privacy determine whether the information processed by the system is considered PII.

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The federal government spends most of its revenue on which top two categories? Part 2 A. Social Security and Medicare B. National defense and education C. National defense and Social Security D. Social Security and education

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List the three types of root systems.

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An object of mass 5.76 kg has an acceleration a⃗ = (1.32 m/s2 )x^+ (-0.600 m/s2 )y^ . Part A Three forces act on this object: F⃗ 1 , F⃗ 2 ,and F⃗ 3 .Given that F⃗ 1= (3.70 N )x^ and F⃗ 2= (-1.40 N )x^+ (2.10 N )y^ , find F⃗ 3 .

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david a.