ananick

Find a vector 𝐚� with representation given by the directed line segment 𝐴𝐵−→−��→, where 𝐴(−6,−6)�(−6,−6) and 𝐵(2,5)�(2,5).

Find the general solution to the linear first order differential equation 

Find the solution to the differential equation 𝑦′+9𝑦=3sin(𝑥)with initial condition 𝑦′(0)=27/82

A beam of light enters from air to glass. If the speed of light in air is 3 x 10^8 m/s and in glass is 2 x 10^8 m/s, calculate the refractive index of glass with respect to air.

Balance the following chemical equation: 

Fe + O2 -> Fe2O3

Solve the following integral: ∫(2x^3 + 5x^2 - 3x + 4) dx

Remember to use the power rule for integration and follow the steps to find the antiderivative of the function.

Calculate the molar mass of water (H2O) by adding up the atomic masses of hydrogen (H) and oxygen (O) atoms. Remember to consider the number of atoms in the molecule when calculating the molar mass.

1. 3. The percentage transmittance of an aqueous solution of disodium fumarate at 250 mm and 298 K is 19.2% for a 5 • 10“ molar solution in a 1 cm cell. Calculate the absorbance A and the molar absorption coefficient e. What will be the percentage transmittance of a 1.75 • 10’S molar
   solution in a 10 cm cell?
   [An s. A -  0.717, -  1.43 •  io 3 L mol*1 cmm l , T -  56.1%]

8) Ball A is thrown up from the ground at 25.0 m/s and ball B is thrown down at 15.0 m/s 1.00 s later from a roof of height 95.0 m. (a) Where and when do they meet? (b) What are their velocities when they meet?

I want to show all work equations make a steps solve for algebra constant acceleration

Please help me with the graph

Ohm law definition 

How can we develop a unified theory of physics that seamlessly integrates general relativity and quantum mechanics, providing a consistent description of the universe from the largest scales of cosmology down to the smallest scales of particle physics?

𝑊ℎ𝑎𝑡 𝑖𝑠 𝑜𝑠𝑚𝑜𝑠𝑖𝑠

Which muscle in the body is not affected by accumulation of lactic acid in the body

if an apple has a mass of 10kg and is rolling down a speed of 50cm/s, what's the kinetic energy?

1)The additional output obtained by adding another unit of labor to the production process is called _____. A. the marginal product of labor B. a variable cost C. the marginal cost of labor D. the average output of labor

2)The law of diminishing marginal returns states that: A. long-run average cost declines as output increases. B. if the marginal product is above the average product, the average will rise. C. as units of a variable input are added to a given amount of fixed inputs, the marginal product of the variable input eventually diminishes. D. if marginal product is positive, total product rises.

3)The short-run average variable cost curve: A. starts above the origin and always slopes upward. B. starts at the origin and always slopes upward. C. slopes downward at low rates of output and then slopes upward at higher rates of output. D. is always downward sloping.

4)If a firm shuts down in the short run and produces no output, its total cost will be: A. equal to the variable cost. B. equal to the fixed cost. C. equal to zero. D. equal to only explicit costs.

5)Which of the following is true of the MC curve? A. It intersects the AVC curve at its minimum, but it does not intersect the ATC curve at its minimum. B. It intersects both the ATC and the AVC curves at their minimums. C. It intersects the ATC curve at its minimum, but it does not intersect the AVC curve at its minimum. D. It intersects both the ATC and the AFC curves at their minimums.

6)The shape of the long-run average cost curve reflects _____. A. increasing and diminishing marginal returns B. market demand C. productivity of fixed inputs D. economies and diseconomies of scale

7)The price charged by a perfectly competitive firm is determined by: A. each individual firm. B. market demand and market supply. C. a group of firms acting together as a cartel. D. the firm's total costs.

8)The demand curve facing a perfectly competitive firm is: A. vertical at the equilibrium quantity. B. upward sloping. C. a horizontal straight line at the market price. D. a straight line through the origin.

9)The total revenue curve for a perfectly competitive firm_____. A. is a backward-bending curve B. is a vertical line intersecting the horizontal axis C. is a horizontal line intersecting the vertical axis D. is a straight line that starts from the origin and slopes upward

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How many types of Brain do we have?

Is any hydrogen containing substance that is capable of donating a proton to another?

A rough inclined plane, rises 1cm for every 5cm along the inclined length. Calculate the effort required to drag a body weighing 150 N up the plane, when the effort is applied parallel to the plane. Take coefficient of friction as 0.3.

WHAT IS SOLVENT?