Step-by-step explanation:
Let the number be x, then
15 less than a product of 2 and a number
Answer:
The median of the data set is 8
This a right isosceles triangle. Then we can apply Pythagoras:
(hypotenuse)² = 12² +12²
(hypotenuse)² = 144 + 144 = 288
hypotenuse = √288 = 16.97 cm
It's a COMBINATION where 7 are chosen out of 11
₁₁C₇ = (11!)/(7! , 4!) = 330 combinations