If a polynomial function f(x) has roots –8, 1, and 6i, what must also be a root of f(x)?

Answers

Answer 1

Answer: -6i

Step-by-step explanation:


Related Questions

What is the missing reason?

Answers

Answer:

D

Step-by-step explanation:

you distribute the 2 to both numbers in the parentheses, and you get 2x+6=10 I HOPE THIS HELPS

Which of the following are solutions to the equation below?
Check all that apply.
x2 + 6x + 9 = 20
O A. X = 215 + 3
B. X = -2,5 - 3
O c. x= -1/3 + 20
O D. x = -2.75 +3
O E. x = 215 - 3
h
O F. X = _3 + 20

Answers

I think it’s b not sure tho

Ashley painted 1/2 of her bathroom ceiling. Alex painted 1/4 of the ceiling in the school library. Who painted the larger fraction of their ceiling? Use a picture to demonstrate you answer. ​

Answers

Answer:

Ashley painted the larger fraction of their ceiling.

Step-by-step explanation:

I have no idea how large this ceiling is in this problem or what rate they are painting at; However, 1/2 is considered larger than 1/4.

Answer:

Ashley: 1/2 = 0.5

Alex: 1/4 = 0.25

0.25 < 0.5 Therefore Ashley painted more of their ceiling.

Seeta is organising a concert to raise money for a school and for a hospital.
A total of 1/20 of the money received from selling tickets will be spent on hiring a hall.
The rest of the money received from selling tickets will be given to the school and to the
hospital in the ratio 2 : 3.

Seeta expects to sell 1000 tickets at £23.50 each.

Work out the amount of money that Seeta expects to give to the school and to the
hospital.
You must show all your working.

Answers

Step-by-step explanation:

Help please!! I know 4/9 is greater but what is the common denominator.

Answers

Answer: 36

Step-by-step explanation:

Just find the lowest common multiple of the denominators, which in this case are 4 and 9

You can just multiply 4 and 9 together so that gives you 36

A school wants to buy a chalkboard that measures 4 feet by 6 feet. The chalkboard costs $7.21 per square foot. How much will the chalkboard cost?

Answers

Area of chalkboard = 4 feet x 6 feet = 24 square feet.


Total cost = 24 square feet x $7.21 per square foot = $173.04


Answer: $173.04

Jose has 3/5 kilogram of prepped mints and 2/3 kilogram of candy canes. How many kilograms of candy does he have?

Answers

Answer:

  1 4/15

Step-by-step explanation:

Fractions are added using a common denominator. When the denominators have no common factors, the least common denominator is their product.

  [tex]\dfrac{3}{5}+\dfrac{2}{3}\\\\=\dfrac{3}{5}\cdot\dfrac{3}{3}+\dfrac{2}{3}\cdot\dfrac{5}{5}\\\\=\dfrac{9+10}{15}=\dfrac{19}{15}=\boxed{1\dfrac{4}{15}}[/tex]

Jose had 1 4/15 kilograms of candy.

Wah value of c makes the equation 15-8+c=11

Answers

[tex]\mathbb{FINAL\;ANSWER:}[/tex]

[tex]\huge\boxed{\sf{c=4}}[/tex]

[tex]\mathbb{SOLUTION:}[/tex]

Hi! Hope you are having a nice day!

Let's solve the equation for c.

First, subtract 15 and 8:

15-8+c=11

7+c=11

We can actually solve this equation using mental maths.

7+4=11, right? :)

Hope you could comprehend everything.

#CarryOnLearning

How many oranges does Heidi need to make one large orange
juice? Show your work.

Answers

Answer:

Heidi needs to make 9 oranges to make one large orange juice, give me brainliest answer:)

MATH QUESTION SCREEN SHOT DOWN BELOW

Answers

f(x)= (x-p)²+q where (p,q) is min point
f(x)=(x-1)²-2
min point is (1,-2)
the answer is first picture

model each two step operation by drawing algebra tiles.
3m + 5 = 8

Answers

The answer for 3m+5=8 is m=5

Mr. Morris is going to save money and replace his sailboat's mainsail himself. He must determine the area of the mainsail in order to buy the correct amount of material. Calculate the area of the parallelogram to determine how much material should be purchased. Be sure to explain how to decompose this shape into rectangles and triangles. Describe their dimensions and show your work.

Answers

Answer:

The area of the parallelogram is equal to 300 square feet.

Step-by-step explanation:

In what quadrant is the point (5,4)?

Answers

Step-by-step explanation:

1st quadrant

hope it helps you

Solve forx.
0 = x2 + 8x + 15
Enter your answers in the boxes.
The solutions are | and

Answers

The anwser is 15 I think

Answer:

x=-3

x=-5

Step-by-step explanation:

For f(x) = 2x-1 and g(x)= x+3, find f(g(x))

Answers

Answer:

C

Step-by-step explanation:

Plug in g(x) into the variable x of f(x), we get:

[tex](fog) = 2(x+3)-1 = 2x+6-1=2x+5[/tex]

A cylindrical vase has a diameter of 6 inches. At the bottom of the vase, there are 7 marbles, each of diameter 3 inches. The vase is filled with water up to a height of 12 inches. Which of the following could be used to calculate the volume of water in the vase?
π(12in)2(3in) − 7(four over threeπ(1.5in)3)
π(3in)2(12in) − 7(four over threeπ(1.5in)3)
π(12in)2(3in) − 1.5(four over threeπ(7in)3)
π(3in)2(12in) − 1.5(four over threeπ(7in)3)

Answers

Answer:

Step-by-step explanation:

Vase:

h = 12 in

r = diameter/2 = 6/2 = 3 in

Volume of vase = πr²h

                            = π(3)²*12

Marbles:

r = 3/2 = 1.5 in

[tex]Volume \ of \ marbles = \dfrac{4}{3}\pi r^{3}\\\\\\Volume \ of \ 7 marbles=7*\dfrac{4}{3}\pi (1.5)^{3}[/tex]

Volume of water = Volume of vase - volume of 7 marbles

                            [tex]= \pi (3)^{2}*12 - 7*\dfrac{4}{3}\pi (1.5)^{3}[/tex]

Answer:

second choice

Step-by-step explanation:

the volume of water in the vase

= volume of the vase up to the height 12 inches - volume of 7 marbles

= π(6/2)²(12) - 7(4/3)π(3/2)³

so answer is the second choice

Given the triangles are similar. Solve for x.
1st
3.5 cm
8.4 cm

2nd
2x cm
5 cm

Answers

Answer:

6

Step-by-step explanation:

By CSSTP,

2x/8.4 = 5/3.5

2x=(8.4)(5/3.5)

2x=12

x=6

A circular table has a radius 56cm. A tablecloth covers the table. The edge of the cloth is 10cm below the tabletop. What is the area of the tablecloth?

Answers

Answer:

13,363.84 square cm

Step-by-step explanation:

For this question,

The circle table has a radius of 56 cm and the height of the edge of the cloth is 10cm(height) below the tabletop, which is a rectangle

We need to find out the area of a circle, Then the area of the rectangle.

Area of circle FORMULA= πr^2 | Area of rectangle FORMULA = l * h

πr^2

3.14 * 56 * 56 = area of circle = 9,847.04

[(2*3.14*56)Perimeter of circle which is also length of rectangle] * 10 = area of rectangle = 3516.8

9,847.04 + 3516.8 = 13,363.84

pls show work
Thank youuu I’ll appreciate it <3

Answers

Answer:

x = 5

Step-by-step explanation:

What is the volume of the
rectangular prism?

Answers

Answer:

We are already given the length of the prism, so now we need to find the height and width.

4 units across is the width, and 2 units up is the height

In order to find the volume of a rectangular prism we must multiply the length, width, and height.

In this case, 4 is our width, 2 is our height, and 7 is obviously our length.

Now let's multiply;

4 x 2 x 7 = 56 cubic centimeters

to make this easier to multiply we could also do

(4 x 2) x 7 or 4 x (2 x 7)

What is 88 x 9 - 60- 80+ 200

A: 792
B: 800
C: 852
D: 300

Answers

Answer:

852

Step-by-step explanation:

Answer:

852

Step-by-step explanation:

Using PEMDAS:

Multiply the numbers

88 × 9 - 60 - 80 + 200

792 - 60 - 80 + 200

Subtract the numbers

792 - 60 - 80 + 200

652 + 200

Add the numbers

652 + 200

= 852

[RevyBreeze]

four properties of a trapezoid

Answers

The bases (the top and bottom) are parallel to each other.
Opposite sides of a trapezoid (isosceles) are of the same length.
Angles next to each other sum up to 180°
The median is parallel to both the bases.
Median's length is the average of both the bases i.e. (a +b)/2. You’re welcome!

Answer:

The bases are parallel to each other.

Angles next to each other sum up to 180°

The lower base angles are congruent.

The upper base angles are congruent.

Step-by-step explanation:

By rounding to one significant figure, estimate the answers to these questions:
a)
59 +25
b)
682
71
C)
91 x 18
58

Answers

C is the right answer

Select the graph of the solution set that would represent the following expression. 2 ( x + 1 ) > 3 x − 2

Answers

Hey there!


2(x + 1) > 3x - 2

DISTRIBUTE 2 WITHIN the PARENTHESES:

2(x) + 2(1) > 3x - 2


CONVERSION:

2x + 2 > 3x - 2

SUBTRACT 2 to BOTH SIDES:

-x + 2 - 2 > -2 - 2


SIMPLIFY IT!


NEW EQUATION:

-x > -4

CONVERSION 2:

-1x > -4


DIVIDE -1 to BOTH SIDES

-1x/-1 > -4/-1


SIMPLIFY IT!

x < 4


Therefore, your answer is: x < 4

Good luck on your assignment & enjoy your day!



~Amphitrite1040:)

We are given with an inequality and need to find it's solution set and need to represent it on number line too. Let's start !!!!

[tex]{:\implies \quad \sf 2(x+1)\> 3x-2}[/tex]

[tex]{:\implies \quad \sf 2x+2\> 3x-2}[/tex]

Subtracting 2x from both sides ;

[tex]{:\implies \quad \sf \cancel{2x}+2-\cancel{2x}\> 3x-2-2x}[/tex]

[tex]{:\implies \quad \sf 2\> x-2}[/tex]

Adding 2 to both sides :

[tex]{:\implies \quad \sf 2+2\> x-\cancel{2}+\cancel{2}}[/tex]

[tex]{:\implies \quad \sf 4\> x }[/tex]

[tex]{:\implies \quad \sf x\< 4}[/tex]

[tex]{:\implies \quad \bf \therefore \quad \underline{\underline{x\in (-\infty,4)}}}[/tex]

Refer to the attachment for representation

Please please someone help me with this question!!! math question !!!!

Answers

In the graph we can identify two local minimums, with values y = 0, and at the x-values:

x = -3 and x = 3.

What is a local minimum?

For a function f(x), we define a local minimum on an interval (a, b) if for a value c ∈ (a, b), then:

f(c) ≤ f(x)   ∀ x ∈ (a, b)

a) On the image we can see two local minimums (the two lowest points on the graph). The values of the minimums are both 0.

b) The values of x where we have the minimums are:

x = -3 and x = 3.

If you want to learn more about minimums, you can read:

https://brainly.com/question/2118500

What is the area of this polygon ?

Answers

Answer:

51

Step-by-step explanation:

ΔABC: AC = 5 - (-1) = 6

height = (-1) - (-4) = 3

Area = 6*3/2 = 9

Rectangle ACDE, length AE = 6 - (-1) = 7

height DE = 5 - (-1) = 6

Area = 7 * 6 = 42

So the area of this polygon = 9 + 42 = 51

which number comes next 10 7 11 12 9 13 14 ___

Answers

Answer:

11

Step-by-step explanation:

the pattern is

-3 +4 +1 -3 +4 +1

Who Logarithmic equation is equivalent to the exponential equation below? e^4c=5

A. Log 5= 4x
B. In 5= 4x
C. Log 4x= 5
D. In 4x= 5

Answers

Step-by-step explanation:

option a 5 = 4x

please mark me as brainlist please

Answer:

ln 5 = 4x

Step-by-step explanation:

Jesse has five meters of twine and needs to cut it into lengths that are each 1/4 of a meter long. How many lengths will he have? Express this problem in a number sentence that uses division.​

Answers

Answer:

20

Step-by-step explanation:

use the keep, change, flip method to solve fraction division

find the product of 0.54x2.8

Answers

Answer:

The answer is 1.512

Step-by-step explanation:

0.54x2.8= 1.512

Other Questions
Respond to a text i miss you but i can't make u happy Which of the following would be the correctgraphic illustration of currency? How does the electric force between two charged particles change if thedistance between them is reduced by a factor of 2?A. It is reduced by a factor of 4.B. It is reduced by a factor of 2.C. It is increased by a factor of 4.D. It is increased by a factor of 2. HOW DO I SOLVE THIS PLEASE HELP I read one book every night in simple future tense earth's atmosphere is approximately 78% nitrogen and 21% oxygen. what is the mass in grams of oxygen in a cubic meter of air in a typical classroom at 1 atm and 25C (1m^3=1000L) Is a Hotdog a sandwich or Taco?someone please explain What catastrophic event sets a tsunami in motion? earthquake, tornado, forest fire, hurricane. what does treacherous mean in this sentence.black ice on a road is treacherous because it is slick and you can't see it.a. resembling dangerb.without dangerc. full of dangerd. a product of danger Are laws/rules created to prevent harm or prevent freedom?Explain your response. defferance between formal and informal It takes 79 pounds of seed to completely plant a 12-acre field. How many acres can be planted per pound of seed? Everyday Fitness charges a $28 dollar membership fee plus $2 per visit. Fitness King charges $16 membership fee plus $4 per visit. For how many visits will the total cost for both companies be the same? What will the amount be? Expression that is equivalent to (6)(6)(6) help me please i appreciate everyone who is helping At the start of Scene 2, Hamlet tells Horatio how he handled the plot to have himexecuted in England. How do his actions on the ship contrast with his earlier behavior?What does this change suggest about the internal conflict he has struggled with for muchof the play? what is the central idea of seeking shelter. An ammonia and water mixture fills a five-gallon container. Eighty percent of the mixture is ammonia but some of the mixture will be drained and replaced with pure water. If a five-gallon mixture of fifty percent ammonia is desired, how many quarts of the mixture need to be drained before the water is added You want to make sure that an airline flight in your app cannot be deleted if there are still passengers assigned to it. What should you configure Solution of this question needed on urgent basis!