Determine the sinusoidal equation that relates to the height of the surfboard

a person is lying on a surfboard on the surface of the ocean. the surfboard is initially two meters above the ocean floor. 4 seconds later the surfboard is at its maximum height of 10 meters above ocean floor

Hi there, I just started calculus and I'm having trouble with these particular questions, my teacher has a hard time teaching and doesn't really care about online students, so it has been really hard teaching myself.

A meat department manager discovers that she can sell m(x) kilograms of ground beef in a week, where ...

A meat department manager discovers that she can sell m(x) kilograms of ground beef in a week, where m(x) = 14700 - 3040x, if she sells it at x dollars per kilogram. She pays her supplier $3.21/kg for the beef. a) Determine an algebraic express

Two LORAN (long range navigation) stations A and B are situated along a straight shore, where A is 200 miles west of B. These stations transmit radio signals at a speed 186 miles per millisecond. The captain of a ship travelling on the open sea inten

A company that sells sweatshirts finds that the profit can be modelled by P(s)= -0.30s^2+3.5s+11.15

A company that sells sweatshirts finds that the profit can be modelled by P(s)= -0.30s^2+3.5s+11.15, where P(s) is the profit, in thousands of dollars, and s is the number of sweatshirts sold (expressed in thousands). a) Calculate the average ra

a) Write an expression for the area of the pizza. b) Write a simplified expression for the area of a pizza with a radius that is 3cm more. c) How much greater is the second area? Write the difference as a simplified expression.

accurately sketch the graph of the equation y= 4/x+1 + 5 using transformation (includes steps such as identifying the parameters, describing parameters,mapping notation, image points

Determine the number of 4 -letter arrangements that can be formed with the letters of the name HILBERT. Each letter can be used only once and the arrangement must have the following: a) contain only consonants b) begin and end with a consonant c) beg

Use a graphical method to find the length of the loan to the nearest year

A student borrows $5000 at 5% per year compounded semi-annually. The loan is paid off in one final payment of $5798. Use a graphical method to find the length of the loan to the nearest year

an expression for the range of y=acos sqrd (theta-4.93)-8 where a>0 is? a) {y|-a ≤y ≤a,yER} b) {y| 8-a ≤y ≤8+a,yER c) {y|- 8-a ≤y ≤8a,yER d){y | - 8-a ≤y ≤8+a,yER

The value of to the nearest hundredth of a radian, is?

A point has the coordinates (0.4161,-0.9093). If the terminal arm of theta is in standard position passes through P, the value of to the nearest hundredth of a radian, is?

What is the value of cos θ, rounded to the nearest tenth.

using identity substitution, the equation acos squared (pi/8)- asin squared(pi/8) =4sqrt2 can be simplified to acos θ = 4sqrt2. what is the value of cos θ, rounded to the nearest tenth.

The height of your the rope after 1 minute to the nearest tenth of a meter is?

a girl jumps rope such that the height h, in meters, of the middle of the rope can be approximated by the equation h=0.7sin(72t +9) + 0.75, where t is the time in seconds . The height of your the rope after 1 minute to the nearest tenth of a meter is

The horizontal phase shift of the resultant graph is

when the graph of y=sin theta has been transformed according to the directions y=sin(1/6x + pi/2), the horizontal phase shift of the resultant graph is _ units to the left

Algebraically determine the general solution, in degrees, of the equation below.

algebraically determine the general solution, in degrees, of the equation below. Hint: there are three solutions that can be written using one general solution. (sin x+1)(2sin x -1)= 0