Answer:
-7
Step-by-step explanation:
35=-4 w +7w+56
35-56=3w
-21/3=w
w=-7
2, 3, 5, 8, 12, ___
Answer:
4.8 x10^8
Step-by-step explanation:
Answer:
vegetarians= 28
chickens= 44
Step-by-step explanation:
let the number of vegetarians be x
and chickens be y
So
x+2.7y=119.6----------1
x+y=72--------------2
from 2, x= 72-y
put x= 72-y in 1
72-y+2.7y=119.6
-y+2.7y=119.6-72
1.7y=47.6
divide both sides by 1.7
y=47.6/1.7
y=28
put y=28 in 1
x+28=72
y= 72-28
y=44
Answer: 14
Step-by-step explanation:
For t-statistic , the degree of freedom for a sample with sample size 'n' is given by :-
Given : Sample size : n-1
Then, the number of degrees of freedom the t-value will have :-
Hence, the t-value will have 14 degrees of freedom.
Answer:
range is -3, 5.9 , 8.3
Step-by-step explanation:
{(3.2, –3), (7.6, 5.9), (1.4, –3), (–9.1, 8.3)}
We are given with set of ordered pairs (x,y)
In each ordered pair, x is the domain and y is the range
for domain , take all the x values (first number) from the ordered pairs
for range, take all the y value (second number) from the ordered pairs
y values of the ordered pairs are -3, 5.9, -3, 8.3
So range is -3, 5.9 , 8.3
Answer:
{(3.2, –3)}
Step-by-step explanation:
The domain is the set of all the values of
x .The range is the set of all the values of y .
Domain: { 3.2 , 7.6 , 1.4 , − 9.1 }
Range: { − 3 , 5.9 , 8.3 }