
+ 474 equals
483.
First, multiply 3 two (3x3) times to get 9. Your problem should look like: 9 + 474.
Second, add 9 + 474 to get 483, which is the correct answer.
Answer:

Step-by-step explanation:
1) if the required straight line is 'l', the given point is A(a;b), then the required equation of line can be written in form:

where (x₁;y₁) is other point B, which belongs to the 'l';
2) from the equation it is possible to detect the coordinates of the perpendicular, they are (x₁-a;y₁-b);
3) if the given perpendicular is ax+by=5, then the coordinates of the vector (a;b) are coordinates of the vector, which belongs to the required line 'l', and then: x₁-a=a and y₁-b=b;
4) if to substitute the a=x₁-a and b=y₁-b into the required equation of line 'l', then:

5) finally, the equation is: ay=bx, or y=b/a *x (slope-interception form).
note: the suggested solution is not the only way.
Answer:
11/25
Step-by-step explanation:
# means number
probability = # of orange marbles / # of total possible outcomes
7(red) + 3(green) + 4(blue) + 11(orange) = total possible outcomes
total possible outcomes = 25
# of orange marbles = 11
11/25; the probabilty of randomling picking an orange marble is 11/25
Answer:
The overall rating for the sales representative is 3.4706.
Step-by-step explanation:
We need to obtain the total weighted rating by multiplying the weight and rating for each category. It is helpful to construct a table like this one.
Activity Weight Rating Weighted Rating
New contacts 5 2 10
Successful contacts 3 2 6
Total contacts 3 1 3
Dollar volume of sales 2 8 16
Reports 4 6 24
Total 17 59
Overall rating = Total Weighted Rating / Total Weights
= 59 / 17
= 3.4706
Y=6x+(1/2)
y=mx+b
m is slope
b is y-intercept so you just plug in the values