Wednesday

November 26, 2014

November 26, 2014

Total # Posts: 66

**Calculus**

Find the x-values of all points where the function below has any relative extrema. Find the values(s)of any relative extrema. G(x)=(x-3)^2/x-4. How do I solve this?
*November 23, 2014*

**Calculus**

did i use the chain rule correctly? y=(8x^4-5x^2+1)^4 d(f(x)/dx =d/dx ((8x^4-5x^2+1)^4) =4*(8x^4-5x^2+1)^3*d/dx(8x^4-5x^2+1) =4*(8*d/dx(x^4)-5*d/dx(x^2))*(8x^4-5x^2+1)^3 =4*(8*4x^3-5*2x)*(8x^4-5x^2+1)^3 =4*(32x^3-10x)*(8x^4-5x^2+1)^3
*November 11, 2014*

**Calculus**

How do I find the derivative of y=(8x^4-5x^2+1)^4
*November 11, 2014*

**Calculus**

can you show me how to solve an equation using the chain rule
*November 10, 2014*

**Calculus**

can you please explain the chain rule in simple terms. thank you
*November 10, 2014*

**calculus**

find the derivative of the function y=(3x+4)^5(4x+1)^-2
*November 10, 2014*

**calculus**

find the derivative of the function y=(4x+3)^5(5x+2)^-4
*November 9, 2014*

**calculus**

find the derivative of the function y=log absolut power 2-x
*November 9, 2014*

**calculus**

find the derivative of the function s=t^9lnabsolut power t
*November 9, 2014*

**calculus**

find the derivative y=ln(1-6x)
*November 9, 2014*

**calculus**

find the derivative of y with respect to x if y=(13x^2-26x+26)e^-3x. y'=
*November 9, 2014*

**calculus**

find the derivative of the function y=(2x+1)^3(4x+1)^-4
*November 9, 2014*

**calculus**

find f[f(x)] and g[f(x)] f(x)=2x^2-5; g(x)=2/x
*November 9, 2014*

**calculus**

find f[f(x)] and g[f(x)] f(x)=4x^2-1; g(x)=4/x
*November 9, 2014*

**calculus**

How do I use the product rule to find the derivative of the following. y=(x+1)(3square root x+7) y'= Please help
*November 5, 2014*

**Calculus**

Use the product rule to find the derivative of the following. k(t)=(t^2-4)^2 k'(t)=
*November 2, 2014*

**Calculus**

In 1907 Kennelly developed a simple formula for predicting an upper limit on the fastest time that humans could ever run distances from 100 yards to 10 miles. His formula given by t=.0588s^1.125 where s is the distance in meters and t is the time to run the distance is seconds...
*November 1, 2014*

**Calculus**

Assume that a demand equation is given by q=9000-100p. Find the marginal revenue for the given production levels. a. 500 Units the marginal revenue at 500 units is
*November 1, 2014*

**Calculus**

Find the slope of the tangent line to the graph of the given function at the given value of x. y=-5x^1/2+x^3/2; x=25
*October 31, 2014*

**Calculus**

Find the slope and equation of the tangent line to the graph of the function at the given value of x. f(x)=x^4-20x^2+64;x=-1
*October 31, 2014*

**Calculus**

h(x)=(x^12-2)^3 h'(x)=
*October 31, 2014*

**Calculus**

Find the derivative of the function. h(x)=(x^10-1)^3 h'(x)=
*October 30, 2014*

**Calculus**

Use the four-step process to find the slope of the tangent line to the graph of the function at the given point and determine an equation of the tangent line. f(x) = -2x2-2x+1 (-1, -2)
*October 26, 2014*

**calculus**

a. find an equation for the secant line through the points where x has the given values. b. find a equation for the line tangent to the curve when x has the first value. y=9square root(x); x=16, x=25
*October 26, 2014*

**calculus**

the question reads a.for f(x)=5/x,find an equation for the secant line through points where x=4 and x=5 and b for f(x)=5/x, find an equation for the line tangent to the curve when x=4. when i get to part (b) they come up with an equation that looks like this 5/4/4+h and then ...
*October 26, 2014*

**calculus**

for f(x)=5/8, a. find an equation for the secant line through points where x=4 and x=5.b. find an equation for the line tangent to the curve when x=4. I can solve part a., but I am confused on part b. please help. I don't understand how to plug the numbers into the ...
*October 26, 2014*

**calculus**

Use the four-step process to find the slope of the tangent line to the graph of the function at the given point and determine an equation of the tangent line.f(x)= x^2 - 5x +2 (1, -2)
*October 20, 2014*

**calculus**

Hi Steve, can you show me step by step how to factor this, because my numbers compared to the correct numbers are way too low and I don't know what I'm doing wrong.
*October 18, 2014*

**calculus**

2 given s(t)=3t +5t+3, find the instantaneous velocity when t i= 5.
*October 18, 2014*

**Business Law**

wilken owes rivera $2000. howie promises wilken that he wiol pay rivera the $2000 in return for wilken's promise to give howie's children guitar lessons. is rivera an intended beneficiary of the howie-wilken contract?
*September 15, 2014*

**Business Law**

Wilken owes Rivera $2000. Howie promises Wilken that he will pay Rivera the $2000 in return for Wilken's promise to give Howie's children guitar lessons. Is Rivera an intended beneficiary of the Howie-Wilken contract? I am not sure if Rivera is an intended beneficiary ...
*September 10, 2014*

**Music**

Explain sonata form name and sections. What is Aria form?
*August 30, 2014*

**Science**

a jogger with a mass of 60.0kg is moving at a speed of 3.0m/s. what is the jogger's kinetic energy? KE=270 joules Can you show me the steps to this answer please.
*July 16, 2014*

**science**

why should you not attempt to take a picture of fluorine?
*July 14, 2014*

**science**

homogenized milk is composed of microscopic globules of fat suspended in a watery medium. is homogenized milk a true solution?
*July 14, 2014*

**science**

element 118 was reportedly synthesized in 1999, but the claim was later retracted. as a consequence of that experiment, element 116 was discovered. to what period and group would each of these two elements belong, and what known elements should each resemble?
*July 14, 2014*

**science**

Determine the percent composition of sodium hydrogen carbonate. Na H C O3 1*22.999 1*1.008 1*12.011 3*15.999 22.999 1.008 12.011 47.997 /84.015 /84.015 /84.015 /84.015 .2737 .0120 .1430 .5713 *100 *100 *100 *100 27.37% 1.2% 14.3% 57.13% did i do this correctly?
*July 14, 2014*

**science**

what is the correct number of protons, neutrons and electrons in a neutral Cadmium-112 atom?
*July 14, 2014*

**science**

Name the ionic compound form when a Magnesium reacts with chlorine?
*July 14, 2014*

**science**

how would you go about locating the magnetic north pole assuming it were still on land?
*July 12, 2014*

**science**

what happens when you cut a bar magnet in half? if it were continually cut in half, then would it finally yield two magnetic monopoles?
*July 12, 2014*

**science**

Why when you look at a window from the inside at night, two similar images, one behind the other, are often seen?
*July 12, 2014*

**science**

if the Moon's spherical surface gave specular reflection, what would it resemble at full moon?
*July 12, 2014*

**science**

why do the tones sound full and rich when you sing in the shower?
*July 12, 2014*

**science**

how fast would a "jet" fish have to swim to create an "aquatic" boom?
*July 12, 2014*

**science**

the speed of sound in air is given for still air. how would wind affect the speed? what would happen if you shouted into the wind?
*July 12, 2014*

**science**

A half-life of mercury-195 is 31 hours. If you start with a sample of 5.00g of pure mercury-195, how much of it will still be present after 93 hours?
*July 11, 2014*

**science**

Is this balanced correctly NaOH + H2SO4 = Na2SO4 + H2O? In this equation, Sodium (Na) and Hydrogen (H) atoms are not balanced. There are 2 atoms of Sodium (Na) on Right Hand Side, so we can multiply NaOH with 2 on Left Hand Side. This balances the Sodium (Na) atoms. Now, ...
*July 11, 2014*

**science**

Explain the process of reflection.
*July 11, 2014*

**science**

A car traveling about 50km/h collides head-on with something solid. The car crumples, slows down and stops. Use the law of inertia to explain why a crash dummy not restrained by a seat belt in the car slams into the steering wheel.
*July 11, 2014*

**science**

While the moment in time at which a particular nucleus decays is unpredictable, a collection of atoms of a radioactive nuclide decays exponentially at a rate described by a parameter known as the half-life, usually given in units of years when discussing dating techniques. ...
*July 11, 2014*

**science**

Explain why radioactivity can be used as a "clock" to measure the march of geologic time.
*July 11, 2014*

**science**

What is the Molarity of a solution formed by mixing 10.0g H2SO4 with enough water to make 100.0mL of solution?
*July 11, 2014*

**science**

What is the Molarity of a solution formed by mixing 10.0g H2SO4 with enough water to make 100.0mL of solution?
*July 11, 2014*

**science**

Sodium hydrogen carbonate NaHCO3, also called baking soda, is an active ingredient in some antacids used for the relief of indigestion. Determine the percent composition of sodium hydrogen carbonate.
*July 11, 2014*

**science**

A student expends 9.6W of power lifting a textbook 0.50m in 3.0s with a constant velocity. How much work is done?
*July 8, 2014*

**science**

How much heat must be removed from 0.20kg of water at 10.0oC to form ice at 0oC?
*July 8, 2014*

**science**

In the construction of bridges and skyscrapers, gaps must be left between adjoining steel beams to allow for the expansion and contraction of the metal due to heating and cooling. The temperature of a sample of iron with a mass of 10.0g changed from 50.4oC to 25.0oC with the ...
*July 6, 2014*

**Science**

All of these are correct. Thank you
*March 4, 2014*

**2nd Math**

My daughter is learning about comparison problems. I would like to know how to write one and solve it.
*February 20, 2014*

**Physics**

A car is traveling due east at 25.0 m/s. If it accelerates at 0.750 m/s^2 due east find it's velocity after 8.50 s have elapsed.
*February 3, 2012*

**Chemistry**

A student reacts 0.1212 g of an Mg/NaCl mixture with hydrochloric acid. The volume of hydrogen saturated with water vapor collected at 20.0C was measured to be 42.7 ml. The column of water that remained in the buret was 10.3 cm high. If vapor pressure of water = 17.5 mmHg at ...
*October 12, 2011*

**Physics**

If 60 Cal. are added to 6 g. of iron at 20 degrees Celsius what is the final temp.
*July 3, 2011*

**Math-Trigonometry**

Master Chief is trapped on an island with a Scorpion Tank as his only means of defense. An enemy Covenant jet fighter just landed on a smaller island across the water. Master Chief would like to fire a shell across the water directly at the jet. However, as the Scorpion Tank ...
*November 30, 2010*

**math**

How do I figar out the third of a amount of money
*November 9, 2010*

**science**

If a cube of Jello is cut into two pieces, what property of the pieces did not change?
*November 7, 2009*

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