Answers edited by NJ
 Back to user's profile

Next

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?

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)

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

Reflection of light?

Am I wrong about this?

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

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?

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?

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

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?

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

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

How do you simplify #3sqrt8#?

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

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

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

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

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

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

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!

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

Why is an electric force conservative?

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

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

Drawing the reference triangles for trig and inverse trig functions?

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

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

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

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

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

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?

What is a quotient of 2 numbers?

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?

Question #ec0dd

How can a boomerang return?

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?

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

How do you write 1.2 as a percent?

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

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

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

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?

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

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

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

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

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

How many stars and galaxies are there?

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

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

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

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

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

Question #5471f

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

∫e^x^2 dx=?

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

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

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

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

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

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?

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?

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

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

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?

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?

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?

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

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

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

How to solve this ??

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

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

1. Show that (x) = Asin(kx) satisfies the timeindependent Schrödinger equation when E and V are independent of 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 much simple interest will you pay on a 90 day loan of $625 at 15%?

What is ABCD?

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

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

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

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

Next