Question

A company that produces wakeboards forecasts monthly sales S over a two-year period to be
S = 2.6 + 0.144t + 2.2 sin( πt/6 − π/2)
where S is measured in hundreds of units and t is the time (in months), with
t = 1 corresponding to January 2014. Estimate sales for each month. (Round your answers to the nearest unit.)

January 2014
February 2015
May 2014
June 2015

Expert Answer

Want to see the step-by-step answer?

Check out a sample Q&A here.

Want to see this answer and more?

Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes!*

*Response times vary by subject and question complexity. Median response time is 34 minutes and may be longer for new subjects.
Tagged in

Related Trigonometry Q&A

Find answers to questions asked by student like you

Q: Hi, please help me with #21 in the attached image.

A: Let the given statement be P(n).So for the first step, we prove that P(1) is true.

Q: Write the following numbers in the polar form reiθ, 0 ≤ θ < 2π.  a.) 1/4 b.) 8 + 8i c.) -4 - 4i  ...

A: a) Firstly, we express both sides in the form a+ib and then compare the real part and imaginary part...

Q: verify identity cos 2a = cot a - tan a/csc a . sec a

A: The given identity is,

Q: Fire tower A is x = 35 kilometers due west of tower B. A fire is spotted from the towers, and the be...

A: The distance between tower A and tower B is 35 kilometers. The angle bearing by A is 78o and by B is...

Q: sin2x+sin2xcot2x

A: We have been given a trigonometric expression that we need to simplify.

Q: Evaluate  cos(2 arcsin 1/4)

A: Let us suppose that arcsin1/4=x, that is sinx=1/4, then we use formula for cos2x ,which is cos2x=1-2...

Q: The position of a weight attached to a spring is s(t)=-6cos(4pi*t) inches after t seconds. What is t...

A: To calculate the maximum height when the weight rises above the equilibrium position, time for which...

Q: Given: tan(θ)=–√3 and sec(θ)>0. Which of the following can be the angle θ?

A: let say right angle triangle with angle k,sides of right angle triangle can be determined by pythago...

Q: Solve the following equation on the interval [0,2x) cot(3x) 0

A: It is known that, cosx is zero when x is of the form  π/2+(2πn) or 3π/2+(2πn).