En una reunion hay 201 personas de 5 nacionalidades diferentes se sabe que, en cada grupo de 6 al menos 2 tienen la misma edad. Demostrar que hay 5 personas del mismo país

Con el procedimiento porfavor!

The diagram below shows a square inside a regular octagon. The apothem is of the octagon is 13.28 units. To the nearest square unit, what is the area of the shaded region?

A cooler contains eleven bottles of sports drink: four lemon lime flavored and seven orange flavoured. You randomly grab a bottle and give it to a friend. Then, you randomly grab a bottle for yourself.

Dexter collected data from his classmates on whether they prefer hamburgers or hotdogs. Based on the data collected, if one hundred boys and one hundred girls are given their choice between hamburgers and hotdogs, which statement is true?

Should the quotient of an integer divided by a nonzero Why or why not

Solve for n. 19 (n - 927) = 589

A sign at an office supplies store shows that nine pairs of scissors cost $117. If each pair of scissors costs the same amount, what is the cost of one pair of scissors.

A small tie shop finds that at a sales level of x ties per day its marginal profit is MP (x) dollars per tie, where MP (x) equals 1.85 plus 0.12 x minus 0.0024 x squared. Also, the shop will lose $65 per day at a sales level of x equals 0.

What is the y-intercept of the line described by the equation below? y = - 5x + 7

Ms witt bought 3 boxes of paint with 5 jars of paint in each box. What is the total number of jars Ms. witt bought? Solve this problem any way you choose.

If x = - 2 and y=5, find the value of the expression 5y-3x2