Ch 3 discussion questions 1. The following bar graph shows U.S. math SAT scores as a function of household income. This data can be modeled by S(x) = 573 – 133(0.987)x where S(x) is the average...

Ch 3 discussion questions 1. The following bar graph shows U.S. math SAT scores as a function of household income. This data can be modeled by S(x) = 573 – 133(0.987)x where S(x) is the average...

This is calculus 2 problem

Please help me to find the limit here. Answers will be appreciated. Thanks in advance

Newton's Law of Heating and Cooling gives the model below. For water, k = -0.04095. Assume that you are in a 76 °F room with a cup of water. The water temperature is 34.3 °F. Find the water temperature...

Integral of {x+1}/{x(1+xe^x)^2} dx Please help.

it says to use the power rule as well as the product rule. i know how both of those rules work but not how they work into this particular problem.

Calculate the integral of: cos [2x] π. cos πx dx From 0 to 1.

Explain how the 'difference of antiderivatives' makes sense as an interpretation of the result of a definite integral

No limit is visible in integral notation, but integration is defined in terms of a limit. Give the definition; explain what is being limited, and how this allows an integral to calculate the...

This stupid calculus problems hate my guts and the growth rate one is giving me trouble here is the question A bacteria culture grows at a rate proportional to the number 'y' present...

The following equations each describe the motion of a particle. For which path(s) is the particles velocity vector always orthogonal to its acceleration vector? r(t)=t^5i+t^6i r(t)=cos(8t)i+sin(9t)j...

You are making pudding for a dinner party, and you put it in the refrigerator at 5 p.m. Your refrigerator maintains a constant temperature of 40 degrees. The pudding will be ready to serve when it...

Find the expression for hydrostatic force on a square as it rotated under the water with one vertex always on the surface of water. Break down the square in three parts and find the force as a function...

A tarp has the dimensions of 30cm and 310cm This tarp is held up by a rope in the centre of it, find the maximum usable area underneath it for a 173cm tall person.

The answer of this question is (-∞,-5)U(-5,-3]U[3,5)U(5,∞). I don't know how the 5 and -5 come out.

Comfy Chair Company has an annual demand for 26,000 reclining chairs. It costs $17 to store 1 reclining chair for 1 year, and $2200 in set up cost to produce each batch. Find the number of reclining...

1) Find the quotient of the complex numbers 2(times)(square root of) 3 (cos (116 (degrees))+ i sin (116(degrees))) / 2 (cos(82(degrees)) + i sin (82 (degrees))) 2)...

I need help! 1)Graph the parametric curve. x(t)=3t y(t)+9t^2 t=1 2) graph the polar equation r=theta^2 3) graph the polar equation. r=5cos(theta) 4)graph...

On July 7, 2004, Shania Twain was scheduled to perform at the TD Waterhouse Centre in Orlando, Florida. The center offered 18,039 seats for the concert in three seating classifications: floor, lower,...

You wish to build a rectangular pen facing north-south and east-west. there will be one north-south interior fence from the southern border to the northern border. the north-south fence costs $3 per...