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Otrada [13]
3 years ago
7

Melissa is taking an entrance exam that is testing only knowledge of chemistry. Which of the following exams is she most likely

taking?
SAT
2 answers:
dolphi86 [110]3 years ago
6 0
I think it would be the scholarly aptitude assessment
Nikitich [7]3 years ago
3 0

Answer:

D?

Explanation:

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S.D(X) = 6 and S.D(Y) = 8. If X and Yare independent random variables, then S.D(X-Y) is:
Mademuasel [1]

Answer:

14

Explanation:

For independent variables X and Y;

S.D(X - Y) is expanded as :

S.D(X) + S.D(Y)

If S.D(X) = 6 and S.D(Y) = 8 ; where, X and Y are independent ;

SD(X-Y) = SD(X) + SD(Y)

SD(X - Y) = 6 + 8

SD(X - Y) = 14

3 0
3 years ago
Healing after the death of a loved one is most difficult when:
melisa1 [442]

Answer:

The correct answer is B.

Explanation:

If the person isn't allowed to respond to death in the way they which, they may undergo a turmoil of feelings and feel trapped. Death is always hardest when you can't respond to it the way you want to.

As for the other choices, B and C would make death easier on the person. D would probably endow the person with a bit more comfort and freedom to mourn how they want to.

7 0
3 years ago
Read 2 more answers
List two recommended strategies you can use to save money
pentagon [3]

Answer:

-save by the $100's and spend whatever you have left until you get payed again

8 0
2 years ago
Read 2 more answers
Assuming Leakey's hypothesis of a sixth mass extinction to be true, how will we expect the model to change?
aivan3 [116]
If you are using USA test prep the answer would be:
<span>
C). <span>a sharp spike in the graph immediately following the "0" location of the X axis</span></span>
6 0
3 years ago
In this scenario, the slow or shuffling gait is caused by gradual progressive loss of control over moments due to inadequate (de
pshichka [43]

The slow or shuffling gait is caused by gradual progressive loss of control over moments due to inadequate (decreased) levels of the neurotransmitter <u>dopamine</u> in the brain.

<h3>What is are neurotransmitters?</h3>

These are body's chemical messangers which are released at the end of a nerve fibre by the arrival of a nerve impulse and, by diffusing across the synapse

So therefore, the slow gait is caused by gradual progressive loss of control over moments due to inadequate (decreased) levels of the neurotransmitter dopamine in the brain.

Learn more about neurotransmitters:

brainly.com/question/12718731

#SPJ1

6 0
2 years ago
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