# Posts by Mare

Total # Posts: 19

**Math**

ABCD is a rectangle of area 72 square centimeters. The length of AD is 3 times the length of AE. BF= 8cm Find the width of the triangle

**Simple question about music**

How many copies has the album thriller sold? Please tell me I need to know!!!

**algebra**

Steve I have not take algebra since 8th grade, I am now 68 years old and fogot everything

**math**

consider the sets. A= {distinct letters in work Keep} B= {13} C= {k,e,p} D= 1 in red + 1 in black} E= {two} F= {2} What is the cardinality of each set? A= I can not figure that one out B= 1 C= 3 D= 0 E= t,w,o F not sure Can you give me some ideas Thank you

**calculus**

Demostrate that: d/dx [tan^-1(x)]= 1/1+ x^2 -> using implicit differentiation

**calculus**

Demostrate that: d/dx [tan^-1(x)]= 1/1+ x^2 -> using implicit differentiation.

**calculus**

find tangent line equation to the curve at the given point: y= 7e^x cos(x) P=(0,7)

**Math**

58.8 is to the nearest tenth

**statistic**

.8

**Math**

which of the following is NOT a unit of measurment in the metric system A. Meter B. Liter C. Pint D. Gram

**medical**

Quinine, which is found in tha bark of the cinchona tree is effective in A. Reducing fevers B. Reducing the sting of a burn c. Treating bacterial infections D. Reducing convulsions

**Math**

How do I determine the median of the following numbers 25, 28, 22 ,27, 25, 20, 30, 23, 27, and 29

**math**

Today a new Ford costs $24,000 in 1970 it cost $6,000 what is the price relative?

**math**

How do I calculate the monthly payment...... Loan is $26,000.00 Down payment is 5,000.00 11% for 36 months

**Help**

What is a straight line method?

**Balance Sheet**

On a balance sheet, the accounts payable and salaries payable would fall under the category of ?

**Math**

Mr. and Mrs Smith have decided to buy new furniture. They have 2 options. The first is to pay cash of $4,200.00, the second is to finance with a 2 year installment loan. They would have to put down 12% with 24 equal payments of $195.00. According to this information, what is ...

**Math**

The asset turnover of a company is 3.2. The total assets are $32,000.00. What were the net sales?

**physics**

A merry go round in the park has a radius of 1.8 m and a rotational inertia of 900 kg-m^2. A child pushes the merry go round with a constant force of 80 N applied at the edge and parrallel to the edge. A frictional torque of 12 Nm acts at the axle of the merry go round. What ...