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(4 points) determine whether the following are valid probability distributions or not. enter valid if it is valid or invalid if it is not a valid probability distribution. (a)

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Find the volume. Show work to justify your answers and to receive full credit. Type your final answer in the box. 27 mm 32.9 mm Height: Volume:

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g(x) = 12z - 19 - 1 g(x) = 6x - 9 g(x) f(x) = 3x - 7 = 6x - g(x) = 3x - 7 The function f stretched vertically by a factor of 2 and translated up by 5 units The

Mrs. Bell graded students' tests in hours. At this rate, it will take her to grade 30 students' papers.

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Geography project Implication of land degradation 1) Theme 2)colours 3)presentation

72 27 =99 27 19=45 18 21=39 21 ?=36 ? 13=28 13 7 =21

He .......... (shout) loudly when I got up this morning

Change the voice.He is reading newspaper.They are playing hockeyI was eating a egg. My mother is cooking food...

7Value of 3x2y + V3 xy2 will be:A.V3 x2B.V3x2VC.0V3 y?D.ONone of these

If 5 tan(θ) = 4, what is the value of [(8 sin(θ) - 3 cos(θ))/(8 sin(θ)² + cos(θ)²)]? a) 1/2 b) 1/4 c) 3/4 d) 1

The solubility product of BaSO4 is 1 × 10⁻⁹. What would be the concentration of H2SO4 necessary to precipitate BaSO4?(a) 1 × 10⁻⁹ M(b) 2 × 10⁻⁹ M(c) 3 × 10⁻⁹ M(

The moment of inertia of a solid sphere about a tangent is (7/5)mr². Find its moment of inertia about a diameter. a) (2/5)mr² b) (4/5)mr² c) (5/7)mr² d) (5/2)mr

The slope of a line passing through P(2, 3) and intersecting the line, x + y = 7 at a distance of 4 units from P, is : a) 2 b) 1 c) -2 d) -1

Ten percent of a radioactive sample has decayed in 1 day. After 2 days, the decayed percentage of nuclei will be: (a) 19% (b) 20% (c) 21% (d) 22%

The total cost of a fencing a rectangular plot is Rs. 1200 at rate of Rs. 5 per metre. If the breadth of the field is a) 200 m b) 400 m c) 240 m d) 120 m

The major product obtained by the addition reaction of HBr to 4-methylpent-1-ene in the presence of peroxide is: a) 1-bromo-4-methylpentane b) 2-bromo-4-methylp

Calculate the moment of inertia of a uniform circular disc of mass 500 g, radius 10 cm, about its diameter. (a) 0.005 kg m² (b) 0.025 kg m² (c) 0.050 kg m² (d)

An object of height 4 cm is kept at a distance of 30 cm from the pole of a diverging mirror. If the focal length of a) 24 cm b) 12 cm c) 8 cm d) 6 cm

Resistance to motion F, of a moving vehicle is given by F = x⁵ - 100x. Determine the minimum value of resistance.a) 0b) 500c) -500d) -100