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

Using the special triangles from Lesson 5.2, sketch two angles in the Cartesian plane that have

This question was also confusing as well, and does it matter what special triangle you're using? Using the special triangles from Lesson 5.2, sketch two angles in the Cartesian plane that have the same value for each given trigonometric rat

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

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.

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) 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