Linear equation-system of inequalities

Assignment Help Mathematics

Reference no: EM13124031

A target heart rate T that is half a person's maximum heart rate is given by T=110 - 1/2A where A is a person's age.

(a) What is T for a person 30 years old? 50 years old?

(b) Sketch a graph of the system of inequalities.

T > 110 - 1/2A

T < 220 - A

Assume that A is between 20 and 60.

Reference no: EM13124031

Questions Cloud

Linear equations-inequalities problems : How many solution sets do systems of linear inequalities have? Must solutions to systems of linear inequalities satisfy both inequalities?

Determining system of equations : The accompanying table shows the total cost of purchasing combinations of differently priced CDs. The types of CDs are labeled A, B, and C.

Find if male scores are higher than female scores : The reason for this difference is not understood. Here are the summary data. Determine if the male scores are significantly higher than the female scores.

Linear differential operator defined on the vector space : Let D be the linear differential operator defined on the vector space V of infinitely differentiable functions f: R-->R by D(f)=F

Linear equation-system of inequalities : A target heart rate T that is half a person's maximum heart rate is given by T=110 - 1/2A where A is a person's age.

Purchase of marketable securities : The securities sold on December 9 had cost the company $7,000, whereas the securities sold on December 18 had cost the company $6,000. (a) Record the purchase of marketable securities on December 4.

Linear equation and intersection : You want to order T-shirts for your organization. The price is $15 for each T-shirt and $10 for shipping. Write an expression for the amount of money this will cost you.

Find evidence of excess supply or excess demand : Government or organization whose effectis to prevent specific from reaching equilibrium. What evidence of excess supply or excess demand can you cite in these examples?

Explain finite abelian group : The answer to finite abelian group, Suppose that G is a finite Abelian group and G has no element of order 2. Show that the mapping g-->g^2 is an automorphism of G.

User Account

All Pages