Answer:
Voluntary response
Step-by-step explanation:
Because the politival adviser deliberately chosen a reaction to a stimulus that may require a complex coordination of excitatory and inhibitory impulses with feedback from visual, motor, and other systems.
So use cancelation
multiply first equation by 2
2x+8y=10
times 2
4x+16y=20
now add
4x+16y=20
<u>-4x-9y=-13 +
</u>0x+7y=7
7y=7
divide by 7
y=1
subsittue
2x+8y=10
2x+8(1)=10
2x+8=10
subtract 8 from both sides
2x=2
divide by 2
x=1
x=1
y=1
<u />
Answer:
80
Step-by-step explanation:
I just did this and its right!
Answer:
42% of the students prefer a concert over a movie.
A greater ratio of 11th graders prefer a concert to a movie.
The difference in the percent of students who prefer a movie over a concert is16%.
Step-by-step explanation:
10th 11th 12th total
movie .18 .16 .24 .58
concert .15 .18 .09 .42
total .33 .34 .33 1
The marginal relative frequency for 10th graders is 0.18. This is an incomplete statement
The marginal frequency is a number not a percent
42% of the students prefer a concert over a movie. 42% preferred a convert to the 58% who preferred a movie. True
A greater ratio of 11th graders prefer a concert to a movie. 18/100 concert to 16/100 for the movie for 11th graders
18:16 This is true
More 12th graders were surveyed than any other grade level.
There were more 11th graders surveyed (34%) to (33%) for 12 graders False
The difference in the percent of students who prefer a movie over a concert is16%. True
