Express the following in simplest a + bi form.
root 9+ root -36
A. -9i
B. 3-6i
C. 3+6i
D. 9i

ANSWER C

Answers

Answer 1

Answer:

there is no real solution

Step-by-step explanation:

There is no number that, when squared, produces a negative value. A negative multiplied by a negative gives a positive, and a positive times a positive gives a positive. You can however have a ± symbol to indicate that the root of 36 could be either positive or negative


Related Questions

guys pls help me!!!!!!!

Answers

They would both be 92
Because the 88 and the angle next to it should make 180. So 180-88=92 and b and c are vertical angles so they would be the same.

How would the possible x values change if
Samantha had to pay $7.50 each month instead of
$15 every two months? How would the graph
change?

Answers

The x value would go down 7.50

The class pet eats 1/4 cup of food each day.The teacher needs to buy enough food for 3 weeks.How much rabbit food does she need to buy?

Answers

Answer: 5.25 (pounds?)

Step-by-step explanation: 7 * 3 = 21. Multiply 21 and 1/4.

How can the decimal shown be written as a fraction?
0.4repeating. A.4/10 B.4/11. C.4/9. D.4/99

Answers

Answer:

The choice c) 4/9

I hope I helped you^_^

im pretty sure its A.

At a movie theater, the ratio of filled seats to empty seats is 6 : 5. ere are 120 empty seats. How many seats are filled?

Answers

Answer:

filled seats is 144

Step-by-step explanation:

5fs=6es

es=120

5fs=6(120)

5fs=720

fs=144

brainlist answer please

The length of a rectangular sign is 5 times its width. If the sign’s perimeter is 24 inches, what is the sign’s area The sign's area is ___ square inches.

Answers

The sign's area is 80 square inches.

A rectangle is a quadrilateral. This means that a rectangle has four sides.

The area of a rectangle = length x width

Perimeter of a rectangle = 2 x ( length + width)

Let the width of the sign be represented with w

The length of the sign is 5x

Substitute these dimensions into the formula for the perimeter of a rectangle.

(x + 5x) = 24

6x = 24

x = 24/6

x = 4 inches

The length is 5 x 4 = 20 inches

Area of the sign = 20 x 4 = 80 inches²

To learn more about the perimeter of a rectangle, please check: brainly.com/question/18793958?referrer=searchResults

[tex]\sf 16\times 6\times 11[/tex]

Answers

Answer:

1,056

Step-by-step explanation:

16 x 6 = 96

96 x 11 = 1,056

Hey there!

16 * 6 * 11

16 * 6

= 16 + 16 + 16 + 16 + 16 + 16

= 32 + 32 + 32

= 64 + 32

= 96

= 96 * 11

= 96 * 11

= 96 + 96 + 96 + 96 + 96 + 96 + 96 + 96 + 96 + 96 + 96

= 192 + 192 + 192 + 192 + 192 + 96

= 384 + 384 + 288

= 768 + 288

= 1,056

Therefore, your answer is: 1,056

Good luck on your assignment and enjoy your day!

~Amphitrite1040:)

simplfy the expression [tex]\sqrt110x^{17} y^{12}[/tex]

Answers

I'm going to assume the square root goes over everything.  

To simplify this, you need to find perfect squares under the radical that are factors of the entire [tex]110x^{17}y^{12}[/tex].

[tex]\sqrt{110x^{17}y^{12}} = \sqrt{x^{16}y^{12}\cdot 110x^{1}}[/tex]

Now that stuff in the front will interact nicely with the square root, but the stuff in the back doesn't, so it just stays under the radical.

[tex]\sqrt{x^{16}y^{12}\cdot 110x^{1}} = \sqrt{x^{16}y^{12}}\cdot \sqrt{110x^{1}} =x^8y^6\cdot \sqrt{110x}[/tex]

And that end piece is the simplified answer.

Answer:

no

Step-by-step explanation:

sorry bru but i dont understand [tex]\sqrt110x^{17} y^{12}[/tex]

If seven is added to four times a number, the result is twenty-five more than the number. Round your answer to the nearest integer, if necessary.

Answers

Answer:

6

Step-by-step explanation:

first, set up the equation

4x+7 = x+25

solve for x:

4x = x + 18

3x = 18

x = 6

have a wonderful day! :)

What is the answer 38 + 7k = 8(k + 4)

pls give me an answer not a link so pls this is the last of my points

Answers

Answer:

[tex]k=6[/tex]

Step-by-step explanation:

We can distribute the right side to get [tex]38+7k=8k+32[/tex].

We can subtract [tex]7k[/tex] from both sides to get [tex]38=k+32[/tex].

We can subtract [tex]32[/tex] from both sides to get [tex]6=k[/tex].

So, the answer is [tex]\boxed{k=6}[/tex] and we're done!

The solution to the equation 38 + 7k = 8(k + 4) is k = 6.

We can begin by simplifying both sides of the equation in order to find the solution to the equation 38 + 7k = 8(k + 4):

38 + 7k = 8k + 32

Next, we can separate the constant terms from the variable terms by placing them on opposite sides of the equation:

7k - 8k = 32 - 38

Simplifying even more

-k = -6

We can multiply both sides of the equation by -1 to remove the negative sign:

k = 6

Hence K = 6 is the answer to the equation 38 + 7k = 8(k + 4).

Learn more about equation click;

https://brainly.com/question/29657983

#SPJ6

HELP PLEASE

A+b+cx4

Answers

Answer:

A.  

Step-by-step explanation:

To solve this problem you must apply the proccedure shown below:

1. You have the following equation given above:

2. The negative four will pass as a positive four to the rigth member.

3. Te sum of 7 and 4 will be divided by , as following:

hope it helps:)

Answer:

A + B + 4C

Step-by-step explanation:

Move 4 to the left of C. Find the exact value

What is the input when f(x)=18?

Answers

Answer: The input is 5.

Step-by-step explanation: Since both are functions of f(x), you can set 9x-27 equal to 18 and then solve the equation. 9x-27=18, add 27 to both sides to get 9x=45, divide both sides by 9, x=5.

:)

Answer is 5


You replace the f(x) with 18 which makes it into (18)=9x-27 then you do basic algebra from there.

An exploring ship is pulling up a diver at the rate of 25 feet per minute. The diver is currently 100 feet below sea level. How deep was the diver 15 minutes ago?

Answers

the answer is ur mom

On Monday, 217 students went on a trip to the zoo. All 4 buses were filled and 9 students had to travel in cars. How many students were in each bus ?​

Answers

you need to divide so you you’ll divide 217 by 4

the x-intercept was substituted incorrectly

write the correct equation

an equation of the parabola is y =__________​

Answers

Answer:

Step-by-step explanation:

let the eq. of parabola be

y=ax²+bx+c

points (-1,0),(2,0),(3,4) and (0,-2) lie on it.

0=a-b+c

0=4a+2b+c

subtract

3a+3b=0

a=-b

4=9a+3b+c

-2=0+0+c

c=-2

a-b-2=0

-b-b-2=0

-2b-2=0

b+1=0

b=-1

a=-b=-(-1)=1

eq. of parabola is

y=x²-x-2

Find the equation of the line passing through the points (-3,8) and (3,-4). Write the
equation in slope-intercept form.

Answers

Answer:

y = -2x + 2

Step-by-step explanation:

(-4-8)/(3-(-3)) = -12/6 = -2

-4 = -2(3) + b

-4 = -6 + b

b = 2

what is the square of 8​

Answers

Answer:

Your square would be 64.

Step-by-step explanation:

If you think about if 8 is a square root of a number, the answer is yes. It's 64. When you multiply numbers by themselves, such as 2*2, or 8*8, you get their square. In this case, 8*8 is equal to 64.  I hope this helps you. : )

Jeff drank 15 ounces of Gatorade after running a race. There were 20 ounces left. How
much Gatorade was originally in the container?
Variable:
Equation:
Solution:

Answers

use x as a variable.

x = 15 + 20

x = 35

6. Choose one point on the graph of the
proportional relationship and explain what
this point means in terms of the situation.

Answers

Choose one point on the graph of the

proportional relationship and explain what

this point means in terms of the situation.

I need help with this question

Answers

Which one is your question???

Giving right answer a branleist

Answers

23/50

0.46 = .46/1 = 46/100 = 23/50

Why can’t you do -7 divided by 0

Answers

Answer:

Step-by-step explanation: there is no way to define an answer to the question in any reasonable.

Answer:

Because 0 is greater than negative 7

Step-by-step explanation:

A negative number is any number that is less than 0.

Hope this makes you understand it

I BEG YOU I WILL GIVE BRAINIEST PLSSS
Marjorie wrote �� + �� using the GCF and the distributive property as �(� + ��) while Bobby wrote the expression as ��(� + �). Who correctly rewrote the expression using the GCF and why?

Answers

Answer:

its for the points  U w U

Step-by-step explanation:

bChoose the equation that represents the graph.

Oy = x - 3
Oy = -x + 3
Oy = -x-3
Oy = x + 3

Answers

The graph illustrates a linear function, because the graph is a straight line

The equation of the graph is (d) y = x +3

The points on the line are:

[tex](x_1,y_1) = (-3,0)[/tex]

[tex](x_2,y_2) = (0,3)[/tex]

First, we calculate the slope (m)

[tex]m = \frac{y_2 - y_1}{x_2 - x_1}[/tex]

Substitute values for x1, x2, y1 and y2

[tex]m = \frac{3-0}{0--3}[/tex]

Simplify

[tex]m = \frac{3}{3}[/tex]

Divide

[tex]m = 1[/tex]

The equation of the line is then calculated using the following formula:

[tex]y = m(x - x_1) + y_1[/tex]

Substitute values for m, x1 and y1

[tex]y = 1(x - -3) + 0[/tex]

Simplify

[tex]y = 1(x +3)[/tex]

Open bracket

[tex]y = x +3[/tex]

Hence, the equation of the graph is (d) y = x +3

Read more about linear graphs at:

https://brainly.com/question/20853486

A store sells CDs and books. Each CD costs 3 times as much as each book. Sherry bought 2 CDs at a total cost of $36. What the cost of each book
$6
$8
$12
$14

Answers

Answer:

$6

Step-by-step explanation:

first, divide 36 by 2 to find how much each CD cost

36/2=18

then divide 18 by 3 to find how much each book cost.

18/3=6

6 is the answer, the other guy is correct.

Simplify 6-sqr25/4=..............

Answers

[tex]6 - \sqrt{ \frac{25}{4} } \\ = 6 - \frac{5}{2} \\ = \frac{12 - 5}{2} \\ = \frac{7}{2} \\ = 3.5[/tex]

i will give brainliest

Answers

Answer:

if you see the graph for x=-1

the y is equal -4

you can draw a straight line parallel y axes from point x=-1 it will cut the graph on y=-4

I will give brainiest who can help me get this right!!​

Answers

Answer:

it's D

Step-by-step explanation:

The equation equals 2 1/8 so yeeyeyye

Answer:

Option D

Step-by-step explanation:

11/8=1.3750

3/4=0.75

Now,

Since, this is the sum both the lines must be in positive in direction.

Option D is the only one with such quality, so no further process is required.

im struggling with this lol

Answers

Answer:

its not funny I get

even I am confused

SOLVE FOR X PLZZZZZZ

Answers

Answer:

x=5

Step-by-step explanation:

Since these angles are vertical angles formed by two parallel lines being intersected by another vertical line, you can set the 18x and 17x+5 equal to each other. Then you solve using algebra. I hope this helps!

Answer:

x=5

Step-by-step explanation:

Because they both equal 90°, you can use the equations, 18x=90 and 17x+5=90 to solve.

First, 18x= 90: (Divide by 18)

x=5

Now, 17x+5=90: (Subtract 5 from both sides)

17x= 85

Then divide by 17:

x= 5

Hope this helps!

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