MartinaDaBest MartinaDaBest

15-01-2015
Mathematics

Answered

How many brothers and sisters are there in a family in which each boy has as many sisters as brothers but each girl has twice as many brothers as sisters?

Answer :

shrilkshire shrilkshire

15-01-2015

A family with no children will work because each boy has 0 sisters and 0 brothers and the girls have 2 times as many brothers as sisters because 2 times 0 is still 0.
It also works in a family with 4 boys 3 girls
each boy has 3 brothers and 3 sisters and the sisters have 4 brothers and 2 sisters

Answer Link

Other Questions

Question 4 of 20Which of the following is a symptom of a communicable illness?A. CongestionB. DiarrheaC. Unusual restlessnessD. All of the above

Ekphrastic poetry refers to poetry written in response to a visual image. Both descriptive and dramatic, ekphrastic poetry not only re-creates an image in langu

Use the information given in the box to answer the question that follows.Guillermo rides his bike from place to place around town.- He rides 6 miles to get from

The store owner converts the frequency table to a conditional relative frequency table by row.Beach Towel Sales\begin{tabular}{|c|c|c|c|}\cline { 2 - 4 } \multi

Complete the statement based on this information. About of the homes will be priced between $150,000 and $225,000.

Identify the type of historical source based on the information provided.A history student is asked to make a video based on the research that he or she is doin

Calculate the cost of each item in 13 years, assuming an annual inflation rate of 11% (compounded annually). Round your answers to the nearest cent.a) Phone bil

3. Escribe un adverbio de modo en los espacios. Recuerda utilizar la regla ortográfica.(Tranquilamente) esperaremos los resultados de las evaluaciones; según es

What is the metaphysis of a long bone?A. The widening part of the bone B. The end of the bone C. The shaft of the bone

Given the part that the polynomial F(c) has degree nine which of the following most accurately describes the number of turning points of f(x)

what two numbers add up to 39 and multyply to 270

Can you please help me factor x^2-9x+18=2xI know you have to make it =0 so I getx^2-7x+18=0I need help finding the two terms that add to -9 and multiply to 18.

in which quadrant or on what axis does each point lie

What number is the same as 7 tens and 20 ones? What number is the same as 5 tens and 13 ones ?

PLEASE HELP ! What happens in exponential growth as the population gets larger?A.the population grows slowlyB.the ecosystem grows fasterC.the ecosystem grows sl

If two people are pulling against each other with forces of 500 Newtons and 600 Newtons, there is a/an? a. Balanced force b. unbalanced force c. Universal

Three examples of direct evidence for evolution?

Explain the steps you would take to write 36/10 as a decimal

For each pair of ions, choose the one that has the smaller radius. Na+ or Mg2+ Cl- or K+

Most of the mass of an atom is concentrated in the________?