Answer: The probability that at least 4 boys will find one that commutes to school with bicycle is 10% or 0.1 or 1/10
<u>Given:</u>
40% ride bicycle to school
4 boys have to pick 1
Step-by-step explanation:
40% ⇒ 40/100
⇒
= 10 ⇒ 10% or 0.1 or 1/10
If the vertex was at (-9,-5), then the range will only be ≤-5 or ≥-5.
The range could either be [-5,∞) or (-∞,-5].
Answer:
D. the angle is greater than 90* (aka a right triangle) so it is an obtuse. Hope this helps!!!
Step-by-step explanation:
By using porportions, such as the pythagorean therum (a squared plus b squared equals c squared) Good luck!
In ratio 3:5
Lets take x1 as 3
Lets take x2 as 5
Lets take y1 as number of boys as y
Lets take y2 as number of girls as 60
x1:x2 :: y1:y2
Product of mean = Product of extremes
x2*y1 = x1 * y2
5*y = 3*60
5y = 180
y = 180/5 = 36
y2= 36
Therefore, the number of boys is 36 boys.
Second question :
The point of 4th vertex is (-2,7)