annadson8784 annadson8784

26-04-2024
Mathematics

Answered

A school has 20 teachers. one of them retires at the age of 60 years and a new teacher replaces him. this change reduces the average age of the staff by 2 years. the age of the new teacher is________

Answer :

Other Questions

Central diabetes insipidous is caused by

Rationalize the denominator of the expression. Assume the variable represents a non-negative number.[tex]\[ \frac{14n}{\sqrt{20n^3}} \][/tex][tex]\[ \frac{14n}{

Match the following styles of Non-Western theatre with their country of origin, as discussed in our textbook:- Precolonial, colonial, and "total" theatre- Ta'zi

### Question 7Section 1926.21, Safety Training and Education, states that OSHA must create programs that apply to both employers and employees.a) True b) False

A price searcher isO a firm that has the ability to control to some degree the price of the product it sells.O a firm that seeks out buyers who are willing to p

Simplify the following expression:[tex]\[ \frac{22}{55} \times 124 \][/tex]

Which equation correctly represents the gravitational potential energy of a system?A. GPE [tex]=M E+\frac{1}{2} m v^2[/tex]B. GPE [tex]=\frac{ ME }{\frac{1}{2}

The diameter, [tex]\(D\)[/tex], of a sphere is 11.4 m. Calculate the sphere's volume, [tex]\(V\)[/tex].Use the value 3.14 for [tex]\(\pi\)[/tex], and round your

Measures of variability are used in conjunction with measures of central tendency to more fully describe the data.O TrueO False

Read the following interaction between Cassius and Brutus:CASSIUS:Decius, well urged. I think it is not meet, Mark Antony, so well beloved of Caesar, Should o

In the late nineteenth century many native born Americans, as well as labor unions, opposed immigration. What were their concerns?

The Supreme Court’s ruling in Plessy v. Ferguson was problematic because *the court was not able to overturn the Louisiana state law that required passengers be

What was the overall aim of the liberal reforms of 1800s

Which statement about the Magna Carta is true? A. It granted certain rights to English nobles that the king could not ignore. B. It gave monks the authority to

How did the U.S. government respond to entrance into World War II? a. by passing laws against antiwar protests b. by eliminating segregation in the military c.

A dairy needs 360 gallons of milk containing 4% butterfat. How many gallons each of milk containing 5% butterfat and milk containing 2% butterfat must be used t

Urine has a pH range of 5.5 to 6.9, so its H3O+ concentration should not exceed what value

analyze the effects of foreign and domestic terrorism on the U.S. Help please its just for an review

An atom of which element has the greatest attraction for the electrons in a bond with a hydrogen atom? (1) chlorine (3) silicon (2) phosphorus (4) sulfur

A crate is acted upon by a net force of 100N. An acceleration of 5.0 m/s^2 results. What is the rate of the crate?