Solve (y-4)^2+63=0 where y is a real number.

Answers

Answer 1

Answer:

[tex] y = 4 + 3 \sqrt{7} i[/tex]

Step-by-step explanation:

[tex](y-4)^2+63=0 \\ \\ (y-4)^2 = - 63 \\ \\ (y-4)= \sqrt{ - 63} \\ \\ y - 4 = 3 \sqrt{7} i \\ \\ y = 4 + 3 \sqrt{7} i[/tex]


Related Questions

Holly needs to buy some cloth. The following deals are available at various stores. Choose the best deal.

$16.52 per 6 yd
$13.85 per 5 yd

a
$16.52 for 6 yd
b
$13.85 for 5 yd
c
Neither

Answers

Answer:

It's A

Step-by-step explanation:

hope the pic helps b/c you deleted my last answer so i hope this is more of use to you :)

I will award 30 points to anyone that can solve this. If i fail i have to retake

Answers

Answer: it’s all in the pictures hope this helps!!:)

Step-by-step explanation:

Answer:

x=-4, y=1

Step-by-step explanation:

What is the ratio of 1.5 inch screws to 2.5 inch screws?

Answers

Step-by-step explanation:

1.5 : 2.5

= 1.5/2.5

15/25

3/5

the ratio is 3 : 5

The ratio of 1.5-inch screws to 2.5-inch screws is 3/5.

Given,

- 1.5 inch screws

- 2.5-inch screws

We need to find what is the ratio of 1.5-inch screws to 2.5-inch screws.

What are ratios?

Ratios are denoted by A:B.

Example: 1/2, 3/4

If two ratios are equal we called the ratios are in proportion.

Example:

1/2 and 5/10

5/10 = 1/2

We have,

1.5 and 2.5

We can write it as:

= 1.5 : 2.5

= 1.5 / 2.5

= 150 / 250

= 15/25

= 5x3 / 5x5

= 3/5

Thus the ratio of 1.5 and 2.5 is 3/5,

Learn more about how to find equivalent ratios here:

https://brainly.com/question/2462048

#SPJ2

10 points
This morning, Suzie took a history test. There were 74 multiple-choice
problems on the test and Suzie answered 50% of them correctly. How
many problems did Suzie get right?

Answers

The answer should be 37

It costs £8 to go on a bowling trip.
A year group of 78 students go on
the trip.
How much do they pay in total?​

Answers

Answer:

£624

Step-by-step explanation:

£ (78 * 8)

= £624

Hope this helped!

Round 0.6203 to
the tenths place

Answers

Answer:

0.6

Step-by-step explanation:

0.6


I know someone answered but let me explain. After the decimal point, we go to the “th’s.” So tenths, hundredths, thousandths, and so on! Now your looking at the tenths place. If your rounding up, you have to look at the next one (so the hundredths place which is the 2.) If it’s 5 or greater than 5, it goes up, but it’s not, so it would be just a 6. Hope that helps you or anyone else!

Please help asap due soon

Answers

Answer:

15

Step-by-step explanation:

[3(9)-(-3)]/2

30/2=15

Answer:

Your answer should be 15.

Step-by-step explanation:

3 times 9 is 27. When you subtract a negative number they combine to sign to be a + so you would get 30 since you would be adding 3. You would then divide 30 by two to get 15! <3

chess club with 30 members is electing a new president. Yolanda received 27 votes. What percentage of the club members voted for Yolanda?

Answers

the answer is 90%, because 27/30 in percentage form is 90%.

Answer:

Step-by-step explanation:

90% of the chess club!

✨Hope it helps✨

✨Brainliest?

Four friends bought an extra-large $12 popcorn. Each person bought their own drink. The total cost of the food can be represented by the expression 4x + $12.

Answers

Answer:

True

Step-by-step explanation:

This equation correctly represents the total cost of the food that the friends ended up paying for the popcorn and sodas. In this expression, the cost of each individual soda is represented by the variable x which is multiplied by 4 since each one of the four friend's purchased their own soda. After making this multiplication process that product is added to the initial $12 that they all spent together on the popcorn.

Each friend paid $4 for popcorn.

The total cost of the food can be represented by the expression 4x + $12.

Given

Four friends bought an extra-large $12 popcorn.

Each person bought their own drink.

Let x be the number of friends.

The total cost of food= Total number of friends + cost of popcorn.

The total cost of the food can be represented by the expression 4x + $12.

Therefore;

The amount paid by each friend is;

[tex]\rm 4x=12\\\\x=\dfrac{12}{3}\\\\x=4[/tex]

Hence, each friend paid $4 for popcorn.

To know more about Equation click the link given below.

https://brainly.com/question/2272409

Help plz I so lost... I just started this today and idk what to do

Answers

Answer:

like this answer and give it 5 stars.

Step-by-step explanation:

also press the "brainiest answer" button.

thanks :)

Answer:

Okay so first things first, since you just started this today I will give you the basics ;)

SO if you are asking a question that has not been asked, first you go to the button "Ask a question" and write your question in the column

its going to ask you to give points for the people that answer (it all depends on how many points you want to give or have to give to the answerer)

Then you pick a subject that the question goes under and voila you got your question.

Now if you find a answer that gives details about your question and you feel they deserve more than just a few points you click on the crown in the corner of their answer making them the Brainliest answer.

Okay to answer questions you go to the Brainly home page and find a question you can answer and click the button "Answer" then type your answer in the answering box and submit it, you receive points for answering questions.

A lot of people like to have profile pictures so if you want one you go to View profile and its going to ask you to change profile picture, you change the previous image by saving a saved document from your computer, iphone, tablet... ect.

Its important to only give answers to questions you can answer and only ask question that relate to the subject you put the question under otherwise you will be reported and your question removed.

Hope this helps you! ;)

Use the distributive property to remove the parentheses.
-2(-5x – 4y+1)



doing a test !! answer quick!?

Answers

Answer:

10x + 8y - 2

Step-by-step explanation:

[tex]-2(-5x – 4y+1) \\ \\ = ( - 2)( - 5x) - 2 ( - 4y) - 2 \times 1 \\ \\ = 10x + 8y - 2[/tex]

Jasmine earns $13 per hour tutoring students after school. If Jasmine tutored for 5 hours this month, how much money did she earn this month?

Answers

the answer would be $65

Answer:65

Step-by-step explanation:

13x5=65

Which equation represents exponential decay?
PLEASE HELP!!!
I WILL HIVE BRAINLEIST IF YOU HELP

Answers

Answer:

C.

Step-by-step explanation:

Decay is getting smaller, and c is the only one where B will reduce the size of something.

A point on a horizontal line has the coordinate (-2,6). What other point would be on this line?

a) (-2,5)

b) (0,6)

c) (2,6)

d) (3,-6)

Answers

Answer:

A

Step-by-step explanation:

Since the Line Horizontal all coordinates when x=-2 are correct.

Since the line is horizontal, the y intercept would always be 6

The points (0,6) and (2,6)
B and C would be on the line

Why 27 is not a prime

Answers

Answer:

27 isn't a prime because of the fact that it can be divided by 27.

And for your information, Prime numbers are numbers that can't be divided by any number other than 1 and itself.

Hope it helps.

Hey there!

- Fact/Side note: A “Prime Number” is basically a number that is LARGER THAN one but it has about approximately 2 factors which it has to either be 1 or the number by itself.

Anyways, now that we broke down the definition better, we can ANSWER your question!

• Answer: The number “27” isn’t considered a prime number because it isn’t CAPABLE OF BEING to DIVIDE by 1 or itself.

Good luck on your assignment and enjoy your day!

~LoveYourselfFirst:)

Which are correct statements regarding proofs? Select three options.

In a paragraph proof, statements and their justifications are written in sentences in a logical order.
A two-column proof consists of a list statements and the reasons the statements are true.
A flowchart proof gives a visual representation of the sequence of steps without justifications.
A flowchart proof is a visual way of describing the statements and reasons for a proof.
A two-column proof lists only the given information and what is to be proven.

Answers

Answer:

A. a two-column proof consist of a list of statements and the reasons the statements are true.

B. a flowchart proof gives a visual representation of the sequence of steps without justification.

D. a two-column proof list only the given information and what is to be proven.

Step-by-step explanation: This is the correct answer on Edge 2021, just took the quiz. Hope this helps. ^-^

The correct statements are:

In a paragraph proof, statements and their justifications are written in sentences in a logical order.

A two-column proof consists of a list of statements and the reasons the statements are true.

A flowchart proof is a visual way of describing the statements and reasons for a proof.

What is a flowchart?

A flowchart is a graphical representation of a process, algorithm, or system that uses symbols, shapes, and arrows to depict the various steps and their interconnections.

We have,

In a two-column proof, each statement is listed in one column, and the justification for the statement is listed in a separate column.

A flowchart proof also provides a visual representation of the sequence of steps, but it includes justifications for each step.

So,

The following statements are incorrect:

A flowchart proof gives a visual representation of the sequence of steps without justifications.

A two-column proof lists only the given information and what is to be proven.

Thus,

The correct statements are:

In a paragraph proof, statements and their justifications are written in sentences in a logical order.

A two-column proof consists of a list of statements and the reasons the statements are true.

A flowchart proof is a visual way of describing the statements and reasons for a proof.

Learn more about flowcharts here:

https://brainly.com/question/14598590

#SPJ5

Victor baked 66 cookies with 11 scoops of flour. With 14 scoops of flour, how many cookies can Victor bake? Assume the relationship is directly proportional.

? cookies

Answers

Answer:

84 Cookies

Step-by-step explanation:

11/66= 14/x

11x=66*14

Solve for x

x=84

Answer:

84 cookies

Step-by-step explanation:

To solve this problem, we can use cross multiplication:

[tex]\frac{11}{66}=\frac{14}{x}[/tex]

66 * 14 = 924

11 * x = 11x

924 = 11x

924 ÷ 11 = 11x ÷ 11

84 = x

With 14 scoops of flour, Victor can bake 84 cookies.

Another way to solve this problem is to find how many cookies you can bake per cup of flour. To find this, divide the amount of cookies by the amount of cups of flour:

66 ÷ 11 = 6

You can make 6 cookies with 1 cup of flour.

So, to find how many cookies Victor can make with 14 cups, multiple 6 by 14:

6 * 14 = 84

Victor can make 84 cookies with 14 cups of flour.

Marking people as brainlist are the triangles congruent?

Answers

Answer:

congruent by S.A.S. hope it helps if you could give me brainliest it would help. THANKS

Step-by-step explanation:

What does (6×9)+6+9 equal?

Answers

Answer:

69

Step-by-step explanation:

Multiply 6 by 9

54

Plug this value back into the equation

54 + 6 + 9

Add 54 to 6

60

Now add 9 to 60

69

Hope this helps :)

Please consider Brainliest :)

UREGENT‼️‼️
4. Find the slope of the line that passes
through the following pairs of points:

Answers

Answer:

A.-8  B.1/10

Step-by-step explanation:

a. -75--51=-24

     10-7=3

-24/3=-8

b. 12.5-10.5=2

    25-5=20

2/20=1/10

     

PLS HELP I NEED IT
I WILL AWARD BRANLIEST

Answers

Every triangle has a total of 180 (when you add all three angles together), and the same would be for a straight angle, or two angles formed by am angle bisector (DC). 180-33=147, so the top part of C would be 147, which isn't necessarily needed, but that'd be how to solve that. A+B+C=180. A+2x+C=180. A would be 33 because AB and DC (segments) are parallel, and the segment bisector AE is a straight line, so 33+2x+C=180. 180-33=147/2=73.5, if I did that correctly.

Jayson buys a car and pays by installments. Each installment is $567 per month.
After 48 months, Jayson owes $1,250. What was the total price of the vehicle?

Answers

Answer:   $28,466

================================================

Explanation:

Each installment or payment is $567 per month.

If 48 months go by, then Jayson has paid 48*567 = 27,216 dollars.

If he still owes $1250, then this means he will pay back a total of 27,216+1,250 = 28,466 dollars.

AB=10 and BC=20 What is AC

Answers

25 I think so I may be Incorrect

Answer:

6

Step-by-step explanation:

A to B is 10

B to C is 20

You add them together and you get 30. A straight line is equal to 180.

You divide 30 to 180 and you get is 6.

Grandma Gertrude gave 131313 pieces of jewelry and Grandma Fien gave yyy pieces of jewelry to the Carlson sisters to divide evenly among themselves. There are 555 Carlson sisters. How many pieces of jewelry did each sister receive?

Answers

Answer: (13 + y) / 5

Step-by-step explanation:

Since Grandma Gertrude gave 13 pieces of jewelry and Grandma Fien gave y pieces of jewelry to the Carlson sisters, the total jewellery given to the sisters will be:

= 13 + y

Since there are 5 Carlson sisters, the number of pieces of jewelry that each sister receive will be:

= Total jewelries / Number of sisters

= (13 + y) / 5

Answer:Grandma Gertrude gave 131313 pieces of jewelry and Grandma Fien gave yyy pieces, so the sisters received a total of 13+y13+y13, plus, y pieces of jewelry.

The sisters divided the 13+y13+y13, plus, y pieces of jewelry evenly among themselves, and there were 555 sisters. So each sister received \dfrac{13+y}{5}

5

13+y

start fraction, 13, plus, y, divided by, 5, end fraction pieces of jewelry.

Each sister received \dfrac{13+y}{5}

5

13+y

start fraction, 13, plus, y, divided by, 5, end fraction pieces of jewelry.

i need a very smart person to help me solve this

Answers

Answer:

0.3

Step-by-step explanation:

0.3 is the answer hopes it helps

Suppose y varies directly with x and y = 72 when x = 6. What direct variation equation relates x and y? What is the value of y when x = 10?

I know that it is 12x but for some reason there is no result in the answer choices.

Answers

C is the answer to this one

What is the solution to m/-7<_ 14

Answers

Answer:

-98

Step-by-step explanation:

simplify both sides

it would be -98 even tho someone did it i wanted to do it too

Can someone help me find the missing side length!

Answers

Answer:

12

Step-by-step explanation

so what I did is I divided 15 by 5 to get 3 also 9 divided by 3 equals 3 to so you could of also done that.

then i multiplied to 4 x 3 to get the missing side length which equals 12

Answer:

the answer is 12

Step-by-step explanation:

to find the length we us this formula a²+b²=c²

a²+b²=c²

a²+(9)²=(15)²

a²+81=225

a²=225-81

a²=144

a=√144

a= 12 unit

In parallelogram ABCD above, AE =2x+4 and AC=6x. What is the length of CE?

Answers

Answer:

4-4x

Step-by-step explanation:

From the parallelogram

CE = CA+AE

Since CA = -AC

CE = -AC+AE

GIVEN

AC = 6x

AE= 2x+4

Substitute

CE = -6x+2x+4.

CE = -4x+4

Gene the length of CE is 4-4x

what is 28r-9(2r+6) simplied?

Answers

Answer:

10r-54

Step-by-step explanation:

Answer:10r-54

28r-9(2r+6) bring -9(2r+6) that gives us -18r-54 then we bring back the 28r translating to 28r-18r-54 simply 28-18=10 so 10r-54.

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