MATHEMATICS HIGH SCHOOL

What are the real and imaginary parts of the complex number?

9+7i

Answers

Answer 1
Answer:

Answer:

9 is the real part and 7i is the imaginary part

Step-by-step explanation:

A complex number is written in the form a+bi where a is the real part and bi is the imaginary part

9 = real part

7i is the imaginary part

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What is 1 half subtract 1 tenth

Answers

To solve for (1)/(2)- (1)/(10) You first need to find a common denominator.

To do so, you need to make both denominators 10 by multiplying the top and bottom of (1)/(2) by 5

(5)/(10)- (1)/(10)=(4)/(10)    Reduce by dividing both the top and bottom by 2

Your answer is (2)/(5)
The answer is 0.4 that is what i got

How to find missing endpoint?

Answers

You can determine the distance between the known 'endpoint' to the 'midpoint' then work the same change on midpoint 
Find the start and end. Get the value and use the same thing

A cold front changes the temperature by -3 F each day. If the temperature started at 0 F, what will the temperature be after 5 days?

Answers

-15 F bc -3 x 5 is -15

The number of times a player has golfed in one’s lifetime is compared to the number of strokes it takes the player to complete 18 holes. The correlation coefficient relating the two variables is –0.26.Which best describes the strength of the correlation, and what is true about the causation between the variables?

A. It is a weak negative correlation, and it is not likely causal.
B. It is a weak negative correlation, and it is likely causal.
C. It is a strong negative correlation, and it is not likely causal.
D. It is a strong negative correlation, and it is likely causal.

Answers

The right answer for the question that is being asked and shown above is that: "A. It is a weak negative correlation, and it is not likely causal." the statement that describes the strength of the correlation, and what is true about the causation between the variable is that A. It is a weak negative correlation, and it is not likely causal.

Answer:

It is NOT A, it is most likely B

Step-by-step explanation:

A the wrong answer on egde

What is z?
Z/100= 6/4

Answers

Answer:

z = 150

Step-by-step explanation:

Answer:

2

Step-by-step explanation:

6-4=2

200/100=2

i think

Somebody help me quickly please:)

Answers

I believe c since it's 2 times smaller and the letters are going in the same alphabetic order as the first rectangle
C I’m pretty sure sorry if I’m wrong
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