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Question #5471f

Let f(x)=(x6)(4x+2) find an equation for the tangent line to the graph of x=12?

A clean nickel surface (work function 5.1eV), is exposed to light of wavelength 206nm. What is the maximum speed of the photoelectrons emitted from this surface?

A rectangular lot has to be fenced with chicken wire. the chicken wire needed is 96cm. what is the dimension of the lot if the length is twice its width? Hint:(P=21+2w)

How do you determine if #f(x)= x^4  4x^2# is an even or odd function?

How do you simplify #2(34) + 6# using PEMDAS?

Why is an electric force conservative?

Oneseventh of a number is 3. What is the number?

A ball with a mass of #4 kg # and velocity of #3 m/s# collides with a second ball with a mass of #5 kg# and velocity of # 2 m/s#. If #20%# of the kinetic energy is lost, what are the final velocities of the balls?

Question #ec0dd

A uniform rectangular trapdoor of mass #m=4.0kg# is hinged at one end. It is held open, making an angle #theta=60^@# to the horizontal, with a force magnitude #F# at the open end acting perpendicular to the trapdoor. Find the force on the trapdoor?

How do you find the slope of a line (1,2) (3,5)?

A person standing at the top of a hemispherical rock of radius R kicks a ball (initially at rest on the top of the rock) to give it horizontal velocity #v_i#. What must be its minimum initial speed if the ball is never to hit the rock after it is kicked?

A. At what point in it's motion is the kinetic energy of the end of a pendulum greatest?
b. At what point is the potential energy of a pendulum greatest?

How much simple interest will you pay on a 90 day loan of $625 at 15%?

How so I write an expression to represent twice the difference between a number and 9 ?

Am I wrong about this?

How do you simplify #8( m  5) + 6m#?

Let #f(x) = x^2  16# how do you find #f^1(x)#?

A bag of ballast is accidentally dropped from a balloon which is stationary at an altitude of 4900m. How long does it take for the bag to hit the ground?

How do you solve # 4x^2+3=8x#?

What is the slope of the line through ( − 9 , 6 ) and ( − 6 , − 9 )?

How do you solve #j/4  8 < 4#?

Nathan cut an isosceles triangle from felt to make a spirit banner. Two sides of his banner had the following measures : 15 inches and 7 inches. Which could be the measure of the third side of Nathan’s banner ? A. 20 b. 15 c. 10 d. 7

State the number of possible triangles that can be formed using the given measurements?
C= 52°, b= 31km, c= 30km

What is the slope of the line through (−10,1) and (0,−4)?

What is the limit of this ? #lim_(x>0) (e^x  e^x 2x)/(xsinx)#

How do you factor #3v ^ { 2} + 12v  63#?

How do you simplify #3sqrt8#?

How do you solve #6=  8 3n  4#?

How many stars and galaxies are there?

If you're 2 AU from earth, how many minutes will it take for sunlight to reach you?

How to solve this ??

How do you solve for y #5x+6y12=0#?

How can a boomerang return?

Two pellets, each with a charge of 0.70 microcoulomb (7.0×10^7 C ), are located 4.0 cm (4.0×10^2 m ) apart. Find the electric force between them.What would be the mass of an object that would experience this same force in Earth's gravitational field?

How do you simplify 6 sin(t) + 7 tan(t)/tan(t)?

How do you get rid of the square root sign in #\sqrt { 147m ^ { 3} n ^ { 3} }#?

How do you divide #(3x^3 + 17x^2 + 15x + 2) # by #x+5#?

How do you solve #2t ( t + 2) =  3#?

Reflection of light?

Ralph bought some magazines at $4 each and some dvds at $12 each. He spent $144 and bought a total of 20 items. How many magazines and how many movies did he buy?

Marcelo and Jesus are playing tug of war. Marcelo is pulling left one end of a rope with 10 N of force. Jesus is pulling the rope in the opposite direction with 12 N of force. Who is pulling the rope harder and by how many more Newtons of force?

The zeros in: #(x^3)+(2x^2)5x6=0# ?

From a laboratory on Earth, you observe a spacecraft traveling horizontally at a speed of 0.580 𝑐. You measure it to have a horizontal length of 5.80 𝑚 and a vertical height of 1.20 𝑚. What will be its length and height if it comes to rest in the lab?

Sketch the graph of f(x)=3^x and describe the end behavior of the graph?

Find the value of x for which ABCD is a parallelogram?

How do you solve #2/x=7/9#?

What would happen if you brought a piece of the center of the sun the size of a basketball back to earth? What would happen to the living things around it, and if you dropped it, would it burn through the ground into the earth?

How do you differentiate # f(x)=e^sqrt(lnsqrtx)# using the chain rule.?

∫e^x^2 dx=?

Which measurement is the greatest between 6 km, 60 m, 600 cm, and 6,000 mm?

How do you solve the inequality #y + 1 >4y + 4#?

What is the derivative of the following function?
f(x)=ln(sqrt(x^sin(x)))

How to find the probability that the sample mean computed from a 25 measurements will exceed the sample mean computed from the 36 measurement by at least 3.4 but less than 5.9.?

What are the components of the vector between the origin and the polar coordinate #(5, pi)#?

How do you simplify the expression #(5ab^2 * 12ab)/(6ab)#?

How do you simplify this expression #4c^4sqrt(64c^9 x^6)#?

What is the antiderivative of # (x+1)(2x1)#?

Tickets for the homecoming dance cost $20 for a single ticket or $35 for a couple. Ticket sales totaled $2280, and 128 people attended. How many tickets of each type were sold?

What is the relationship between RSquared and the correlation coefficient of a model?

How do you graph the line #y=5x+2#?

How do you differentiate #g(x) = cos(5x) (x^24)# using the product rule?

How do you differentiate #f(x)=(e^x+x)(x^23)# using the product rule?

What is the slope of the line that contains the points (0,4) (2,8)?

What is #f(x) = int e^(3x)e^(2x)+xdx# if #f(0)=2 #?

If moment of inertia of a point particle at a distance r from an axis would have been defined as I=mr,then what will be the M.I of an uniform rod of mass M and length L about an axis passing through its centre and perpendicular to the rod?

1. Show that (x) = Asin(kx) satisfies the timeindependent Schrödinger equation when E and V are independent of x?

How do you solve #7/(x+5)<=8/(x+6)#?

What is the factors for #x^2x20#?

Solve #cos^4x1=0# for all values of x?

I only want answer for (iii) part. In book it's given 4.5 cm/#"s"^2#. Is this correct? If not, please give solution. Thanks!

What is the integral of #(ln(xe^x))/x#?

How can you solve #cos^2(3x)=1# ?

What is a quotient of 2 numbers?

How do you simplify #8( m  5) + 6m#?

What is ABCD?

A spring with a constant of #12 (kg)/s^2# is lying on the ground with one end attached to a wall. An object with a mass of #6 kg# and speed of #3 m/s# collides with and compresses the spring until it stops moving. How much will the spring compress?

How do you write 1.2 as a percent?

Differentiate #y=sqrt(x^2)+sqrt(4x)sqrt3 ?

One year ago, Clare was 4 feet 6 inches tall. Now Clare is 4 feet 10 inches tall. By what percentage did Clare’s height increase in the last year?

What volume of 0.125 M KMnO4 is required to yield 0.180 mol Of potassium permanganate KMnO4?

How do you find the slope given #5y  2x = 3#?

Drawing the reference triangles for trig and inverse trig functions?

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