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Rzqust [24]
2 years ago
6

Find the product of these complex numbers (8+6i)(-5+7i)

Mathematics
1 answer:
spayn [35]2 years ago
3 0

Answer:

Step-by-step explanation:

= -40 + 56i -30i +42i

= 68i - 40

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The price of a train ticket from Orlando to Atlanta is normally $118.O.O. However, the train company is offering a special 75% d
Masja [62]

Answer:

$29.5.

Step-by-step explanation

If you do 118 * .75 it equals to 88.5. So then from there you are going to do 118-88.5 which equals to 29.5 . Glad that I could help!!

4 0
3 years ago
A bag contains 6 blue marbles, 10 red marbles, and 9 green marbles. If two marbles are drawn at random without replacement, what
cluponka [151]

<u>Problem</u>

A bag contains 6 blue marbles, 10 red marbles, and 9 green marbles. If two marbles are drawn at random without replacement, what is the probability that two red marbles are drawn?

<u>Work </u>

Probability = no. of favorable outcomes /total no. of outcomes

Probability of getting a blue marble=5/5+6+9=5/20

Probability of getting a red marble=6/20−1=6/19

5/20×6/19

<u>Answer</u>

3/20

So it is C.

4 0
3 years ago
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There are 120 Calories in a 34-cup serving of cereal. How many Calories are there in 6 cups of cereal? Enter your answer in the
Ilya [14]
Answer: 21.17 (22 rounded)

explanation: 120/34 = 3.529 calories per cup

3.529 x 6 cups = 21.17

hope this helps :)
7 0
3 years ago
Pls help asap.......
lidiya [134]

i really dont know but downlaod photomath that shall work perfectly


3 0
3 years ago
There are 28 total students in Mr. Flynn’s class. The ratio of his students who are in the play to those who are not in the play
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About 18 students are in the play
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