2. Write (2+5i)(3-1) as a complex number in standard form a+bi.
real part + imaginary part

Answers

Answer 1

Answer:4+10i

Step-by-step explanation:

6+15i-2-5i

4+10i


Related Questions

i am feeling generous so I am giving away points to anyone who answers this easy question what is 10÷x+10×10+x-3x if x=0.111111111​

Answers

Answer:

189.77777867

Step-by-step explanation:

10/.111111111+10x10+.111111111-3(.111111111)

189.77777867

I know this was just for points but...

Hope this kind of helped if you actually needed the question answered and have a fantastic day C:

189 I hope that helps you

You deposit $2700 in an account that pays 3% annual interest compounded weekly. How much money is in the account after 5 years?

Answers

Answer:

A = $3136.86

Step-by-step explanation:

Given the following data;

Principal = $2700

Interest rate = 3% = 3/100 = 0.03

Number of times = 52

Time = 5 years

To find the future value, we would use the compound interest formula;

[tex] A = P(1 + \frac{r}{n})^{nt}[/tex]

Where;

A is the future value.

P is the principal or starting amount.

r is annual interest rate.

n is the number of times the interest is compounded in a year.

t is the number of years for the compound interest.

Substituting into the equation, we have;

[tex] A = 2700(1 + \frac{0.03}{52})^{52*5}[/tex]

[tex] A = 2700(1 + 0.0005769)^{260}[/tex]

[tex] A = 2700(1.0005769)^{260}[/tex]

[tex] A = 2700(1.1618)[/tex]

A = $3136.86

At the clothing store, the ratio of shirts to jeans is 3:2. There are 30 pairs of jeans. How many shirts are there?

Answers

Answer:

45 : 30

Step-by-step explanation:

30 / 2 = 15

3 * 15

= 45

= 45 : 30

Hope it helps

Please mark me as the brainliest

Thank you

The penguin exhibit at a zoo has a raised circular island that is surrounded by water. The diameter of the island is 20 \text{ meters}20 meters20, start text, space, m, e, t, e, r, s, end text. One penguin swims half way around the island before hopping out.
How far did the penguin swim?
Give your answer in terms of pi.

Answers

9514 1404 393

Answer:

  10π meters

Step-by-step explanation:

The circumference of the island is given by the formula ...

   C =  πd

where d represents the diameter of the circle.

Halfway around is half the circumference, so the distance the penguin swam is ...

  1/2C = (1/2)π(20 m) = 10π m

The penguin swam 10π meters.

Answer:

10pi

Step-by-step explanation:

The circumference of the island is given by the formula ...

  C =  πd

where d represents the diameter of the circle.

Halfway around is half the circumference, so the distance the penguin swam is ...

 1/2C = (1/2)π(20 m) = 10π m

what is 14 865.00 to the nearest thousand​

Answers

Answer:

the nearest thousand is 15 000.00

Use the Distributive Property to
REWRITE 5(p - 8)

Answers

The answer would be 5p-40
multiple 5 by p and -8 individual to get your answer!

5p - 40

Use similar triangles to solve for the missing lengths below.

If you know how to work this out please help:)

Answers

Answer:

x = 14

y = 18

Step-by-step explanation:

By the property of similar triangles,

If two triangles are similar their corresponding sides will be proportional.

[tex]\frac{AB}{EF}= \frac{AC}{GE}[/tex]

[tex]\frac{5}{10}=\frac{7}{x}[/tex]

x = [tex]\frac{70}{5}[/tex]

x = 14

Similarly, [tex]\frac{AB}{EF}= \frac{CB}{GF}[/tex]

[tex]\frac{5}{10}=\frac{9}{y}[/tex]

y = [tex]\frac{90}{5}[/tex]

y = 18

I need help please asap

Answers

Answer:

Part B

How does this change in setting affect Miguel? Choose two answers.

A.

Miguel asks his mom if he can transfer to a different middle school.

B.

Miguel becomes a more focused student.

C.

Miguel begins to struggle in his Language Arts class as well.

D.

Miguel makes a new friend.

Step-by-step explanation:

help me please if you know the answer

Answers

Answer:

D as 32 divided by 8 is 4

Step-by-step explanation:

A quotient is a result obtained by dividing one quantity by another.

Answer:

The second choice is the correct answer. d/8=4

Step-by-step explanation:

if something is a quotient it means it is the solution of a division problem. So we know it cant be the first. the last one doesn't make sense because it says that 8 and a number d equals 4 so it cant be that 8*4=d. that also goes for the third problem because it has to equal 4 and that equals d not 4.

To find this out we see that because it is the quotient of a number and 8 is 4, that means that we have to have a number divided by 8, the only one with that is the second one.

The automobile insurance
company receives 18 calls in 6
hours. How many calls do they
received in 11 hours?

Answers

Answer:

33

Step-by-step explanation:

An easy way to do this is create a proportion.

[tex]\frac{18}{6} = \frac{x}{11}[/tex]

Keep in mind you could also write this equation as  [tex]\frac{6}{18} = \frac{11}{x}[/tex] as long as you are consistent. The number of calls should be in the same place and the hours should also be in the same place (either the numerator or denominator).

Next, just cross multiply.

6x = (18)(11)

6x = 198

x = 33 calls

Answer:

They would get 33 calls!

Step-by-step explanation:

Hope this helps!

Twenty-five volunteers will wear one of 6 blue, 7 green, 8 yellow, and 4 red aprons during an upcoming food drive. If the aprons are assigned randomly, what is the probability that a volunteer is assigned an apron that is NOT green?
A. 6/25
B. 7/25
C. 8/25
D. 18/25

Answers

D. 18/25

To solve this problem, let’s first subtract the ones that ARE wearing green from the total number of volunteers. We’ll subtract 7 from 25 for an answer of 18. Then, we’ll put the 18 over 25 and this will represent how many volunteers are NOT wearing green out of the total number of volunteers. My work is below, please let me know if you have any questions! :)

25 - 7 = 18

18/25 = Probability of volunteers NOT wearing green out of the total number of volunteers

what is 3p-5= -44
can anyone answer this

Answers

P=-44 is the correct answer
p=-13

3p-5=-44
add 5 to -44 which equals -39

3p=-39
divide 3 by -39 which equals -13

Two similar squares are in a ratio of 3:5. If a side of the larger square is 35 inches, what is the measure of a side of the smaller square?

Answers

In my opinion the answer to this question is 21

Find the value of the ratio x ÷ y if the equation is 5x²-13xy+8y²​

Answers

Answer:

x÷y=8/5 or 1÷1

Step-by-step explanation:

Please mark as brainliest

The temperature at noon is 7 less than twice the temperature at 6:00 a.m. At noon it is 61 degrees. The temperature at 6:00 a.m. is t degrees. what is the temperature at 6:00 a.m.?

Answers

Answer:

34 degrees

Step-by-step explanation:

The equation that represents this situation is

2t - 7 = 61

to solve, start by adding 7 to both sides

2t = 68

then divide both sides by 2

t = 34

a cylinder has a base diameter of 20 centimeters and a height of 14 centimeters what is the volume in cubic meters to the nearest tenths place ​

Answers

Answer : V≈4398.23cm³

a lot of points, Show your work to explain how you found your answers?

Answers

Answer:

5500 ml or 5.5 liters

Step-by-step explanation:

First, we should note that there are 1000 milliliters in 1 liter of liquid.

So, in milliliters, Peter filled three containers with 1500 ml, 750ml, and 2250 ml with 1000ml left over.

To find the total amount, we find the sum of all the milliliters:

1500 + 750 + 2250 + 1000 = 5500 ml

Again, we know that there are 1000 milliliters in 1 liter of liquid, so:

[tex]\frac{5500}{1000}[/tex] = 5.5 liters

5500ml I think that is the answer hope this helps

5. The vertices of a parallelogram on a cartesian plane are as follows; (1,4),
(2, 2), (6,3), and (5,5). Find the measure of the longest diagonal.​

Answers

Answer:

idontknow

Step-by-step explanation:

Answer:

first you need to understand what is a diagonal then if you understand them you can use the opposite coordinates to calculate the diagonals using the distance formula for example [tex] [/tex][tex]d = \sqrt{(x - x) { }^{2} } + \sqrt{(y} - y) {?}^{2} [/tex]then after that you will subtitute the for x of opposite vertices same for y make sure if you get an answer you take a positive square root if i a root

????????????????????????????

Answers

It would be 12.5 square miles I would appreciate the Brainliest

Will give brainly if answer is right

Answers

Answer:

I got 17.99 inches

Answer:

18 ft (it's correct)

Step-by-step explanation:

formula for volume: volume = [tex]\pi r^2h[/tex]

plug in the values that they give you

5,652 = [tex]\pi 10^2h[/tex]

simplify

5,652 = 100pi h

solve for h

[tex]\frac{5652}{100\pi } = h[/tex]

h = 18 (rounded)

find the sum of all the even numbers between 70 and 80​

Answers

300. 72+74+76+78=300

giving brainliest *easy*

Answers

Answer:

Think it 89mm

Step-by-step explanation:

Help plz I don’t understand

Answers

The answer is 380+12x=494. Can you please give me brainlest?

The magnitude of an earthquake is found by the equation M = 2/3 * log E/10^11.8 , where M is the magnitude and E is the energy released. Find the magnitude of an earthquake that released 10 ^ 21.6 ergs of energy

Answers

The answer is D. 6.5

There are how many halves in 2 1/2

Answers

Answer:

there are 5 halves in 2 1/2

Answer:

5

Step-by-step explanation:

1/2 +1/2 = 1

Help pls what is the relationship between work hours and total money earned

Answers

Answer: the correct answer would be B

Step-by-step explanation:

The increase is by 11 dollars an hour so b is your answer.

Can you help me, please?

Answers

2/8 is equal to 1/4, and you can just figure that out by multiplying 1 and 4 by 2

What is the area of the triangle at the right?

Answers

Answer:

13.16

Step-by-step explanation:

formula= (absin∅)/2

= (4×9×sin47)/2

= 13.16

If 5 hamburgers cost $10, what is the cost for 3 hamburgers?

Answers

Answer: 6$

Step-by-step explanation: 5 divided by 10 = 2$ so 3 x 2 = 6

I do not hold responsibility if you get it wrong :(

When 2(3/5x+2 3/4y- 1/4x -1 1/2y+3) is
is simplified, what is the resulting expression?

Answers

Hopes this helps:

Answer: 2(7x/20 + 5y/4 + 3)
2(7x/20+5y/4+3) should be correct
Other Questions
In a survey of 150 students at Kennedy Middle School, 48% saidthat their favorite type of pizza crust is thick crust. Predict how many ofthe 1,375 students in the school prefer thick crust pizza. Help please!!! how many cigarettes does the average smoker smokes in 1 year (WILL MARK BRAINLIEST)Read this excerpt from The Jungle Book by Rudyard Kipling.At last and Mother Wolfs neck-bristles lifted as the time came Father Wolf pushed Mowgli the Frog, as they called him, into the centre, where he sat laughing and playing with some pebbles that glistened in the moonlight.Based on the imagery in this excerpt, what is happening in the scene?(A)Because he is so cute and vulnerable, Mother Wolf knows that Mowgli will easily be accepted by the Pack.(B)Mother Wolf understands the Law of the Jungle and is willing to accept whatever decision the Pack makes about Mowgli.(C)Although Mowgli is playing quite happily, Mother Wolf is making the decision to fight the entire wolf pack if they decide to give Mowgli to Shere Khan.(D)Mother Wolf is very worried about the vulnerable man cub, who is blissfully unaware that he is in danger of being killed by the wolves or the tiger. Which of the following was the major attraction of the cities?A. Increased number of immigrantsB. Quiet urban lifestyleC. Variety of occupationD. Recreational activities I need help quick !!!!!!!!!!!!!!!!!!!!!! A.give voting rights to all citizensB.allow only the smartest, most qualified citizens to vote on the governmentC.lower the voting age so that those who are old enough to go to war are old enough to voteD.determine how citizens vote the president and vice president into officePlease select the best answer from the choices providedABCD So my teacher gave me this super hard problem that i could't answer...its 999999999999x99999999999+9 billion can yall help me Human Immunodeficiency Virus (HIV) is a virus that infects (and destroys) Helper T Cells. As a result, people who are HIV+ generally have a low number of these T Cells. How would the dramatic decrease in Helper T Cells caused by HIV affect a persons immune response? Be specific using details from what you learned about the immune response. Who is taller (shortest to tallest)1.2m tall , 10.3dm tall , 131 cm tall Which number is a prime number? 2 4 14 24 A farmer had two different sized rectangular gardens the smaller garden has. Alr the of 24 feet and width of 9 feet what is the area in square feet of the smaller garden how to slove cos 41=x/11 Energy is the capacity to do work.TrueFalse_________________________________question 2.Green plants use energy from sunlight in a process called respiration.TrueFalse_______________________________Question 3.Animals and plants rely on each other in a process called the carbon cycle.TrueFalse The fifth grade students at oakwood elementary school recorded their favorite ice cream flavor. How many students did not pick strawberry as their favorite ice cream flavor How did the Vietnam and Korean wars differ?O A. The Korean War was fought almost entirely by Korean soldiers, butthe Vietnam War was fought largely by Soviets.B. The Vietnam War was a colonial revolution, but the Korean Warwas a Cold War proxy war.C. The Soviet Union provided military support in the Vietnam War butnot in the Korean War.D. The United Nations supported the actions of the United States inthe Korean War but not in the Vietnam War. Miranda's Maid Service charges $280 to clean 8 offices. Mandy's Maid service charges $248.50 to clean 7 offices. Which service charges more per office? Write an essay explaining why new technology is so important to teenagers! Original please !! ASAP due in 2 hours ^_^ What is the main difference between major depressive disorder and bipolar disorder? Find the value of x in the triangle shown below X=? IXL 6th grade FF.1Im having truoble need some hellllllpppp!!?!!!Pleas..