Answer:



Step-by-step explanation:
Given



Solving for (a): n
To find n;
We will utilize

Substituting values for XY and XZ



Dividing by -6

Solving for (b) XY

Substituting 3 for n



Solving for (c): XZ


Answer:
E 240
Step-by-step explanation:
Mean of the geometric distribution = (1- p) / p
16 = (1 - p) / p
16p = 1 - p; 17p = 1; thus, p = 1/17 = 0.058
Standard Deviation = (1 - p) / p^2
= (1 - 0.058) / (0.058)^2
0.942 / 0.003364
= 280, which is closest to 240
8250-3120=5130
5130/75=68.40
Each member of the band has to contribute $68.40
Answer:
3x = 12
x = 4
Step-by-step explanation:
The equation indicates that the distance to the dance class is three times that to her home, and when multiplied by "x", it reveals how much farther 3 is from 12. Consequently, if you evaluate the expression, the distance to the dance class is four times greater than that to her music class.
First, you would divide 127 by 8 and then multiply the result by three uniforms for each employee.