You can draw this in a diagram by drawing the 1 foot of rope, and then dividing it up into 3 sections. Then add the 1/3 foot of rope into the drawing. It should then be easy to see that altogether there are 4 separate sections of rope and that if each friend has two sections then they will be sharing equal amounts, so consequently each friend has two of the thirds of rope, 2/3
Which equation could represent the number of jars filled by Machine B?
a y = 1.5x
b y = 3x
c y = 6x
d y = 8x
Answer:
a. y = 1.5x
Step-by-step explanation:
Both equations are equations of a line. All options have the form:
y = a*x
where y and x are the variables and a is the slope.
The slope of the equation corresponding to machine B is less than the machine A's slope (machine A line is above machine B line). The only option in which the slope is less than 3 is y = 1.5*x.
Answer:
y = -2x -5
Step-by-step explanation:
y - y1 = m (x - x1)
y + 1 = -2 (x + 2)
y + 1 = -2x -4
y = -2x -5
Hope this was helpful :)
Score. Number of students
0. 2
1. 1
2. 3
3, 6
4. 2
5. 3
6. 2
Based on the table, what is the mean hockey score?
2.7
2.9
3.2
5.2
Answer: 3.2
Step-by-step explanation:
Mean is sum of values, divided by number of examples.
If we write down score for each student, we will receive a long list of scores:
0,0,1,2,2,2,3,3,3,3,3,3,4,4,5,5,5,6,6
Now let's sum total scores achieved by students:
0+0+1+2+2+2+3+3+3+3+3+3+4+4+5+5+5+6+6 = 60
So sum of our values (scores) is 60.
Number of examples in our case is number of students, so, total number of students is:
2+1+3+6+2+3+2=19
So mean score in this group can be calculated as:
mean
= total sum / number of examples
= sum of scores / number of students
= 60/19
= 3,158
So closes answer is 3.2.