Write a polynomial function f of least degree that has rational coefficients, a leading coefficient of 1, and the given zeros.
4, -1+6i

Answers

Answer 1

Answer:

Step-by-step explanation:

f(x) = (x-4)(x+1-6i)(x+1+6i)

= (x-4)((x+1)²-(6i)²)

= (x-4)((x²+2x+1)-(-36))

= (x-4)(x²+2x+37)

= x³-2x²+29x-148


Related Questions

A company produces two types of bicycles; mountain bikes and racing bikes. It takes 5 hours of assembly time and 4 hours of mechanical tuning to produce a mountain bike. It takes 10 hours of assembly time and 2 hours of mechanical tuning to produce a racing bike. The company has at most 23 hours of mechanical tuning labor per week and at most 152 hours of assembly labor per week. The company's profit is $40 for each mountain bike produced and $140 for each racing bike produced. The company wants to make as much money as possible. Let x = the number of mountain bikes they produce, and let y = the number of racing bikes they produce. What are the constraints for this problem?

Answers

Answer:

The answer is below

Step-by-step explanation:

Let x represent the number of mountain bikes they produce, and let y represent the number of racing bikes they produce.

It takes 4 hours of mechanical tuning to produce a mountain bike and 2 hours of mechanical tuning to produce a racing bike. The company has at most 23 hours of mechanical tuning labor per week. Therefore the constraint is:

4x + 2y ≤ 23     (1)

It takes 5 hours of assembly time to produce a mountain bike and 10 hours of assembly time to produce a racing bike. The company has at most 152 hours of mechanical tuning labor per week. Therefore the constraint is:

5x + 10y ≤ 152     (2)

Also, x, y ≥ 0        (3)

The company's profit is $40 for each mountain bike produced and $140 for each racing bike produced. The profit equation is:

Profit = 40x + 140y

Plotting the constraints equation 1 and equation 2 using geogebra online graphing tool. The solution are (0,0), (5,75, 0), (0, 11.5)

At (0,0); Profit = 40(0) + 140(0) = 0

At (5.75,0); Profit = 40(5.75) + 140(0) = 230

At (0,11.5); Profit = 40(0) + 140(11.5) = 1610

The maximum profit is at (0, 11.5)

The formula to determine energy is E = 1/2 mv2. What is the formula solved for v?

Answers

the velocity ????????????

True or false answer need ASAP

Answers

Answer:

Fals, True

Step-by-step explanation:

first is false next one is true

You go to the mall to buy a pair of shoes. The shoes are $45.00 and you have to add on 6% sales tax. How much is the total that you will pay?​

Answers

Answer:

$47.70

Step-by-step explanation:

45 increase 6% =

45 × (1 + 6%) = 45 × (1 + 0.06) = 47.7

Help pleasee need asap ill give you brainly things
The Williams are buying a house that costs $349,863 and need to 25% of the price for a down payment. How much money do they need for their down payment?

Answers

$87465.75
hope this helps:)

Step-by-step explanation:

In most cases, you'll need a down payment of 20% – 25% to qualify. If you have a credit score that's higher than 720, you may qualify for an investment property loan with 15% down. FHA loan: You cannot use an FHA loan to buy an investment property.

Write an equation of the line passing through the given point ​(5​,−5​) and having the given
slope m=−9. Write the final answer in​ slope-intercept form.

Answers

Answer:

y=-9x+40

Step-by-step explanation:

y-y1=m(x-x1)

y-(-5)=-9(x-5)

y+5=-9x+45

y=-9x+45-5

y=-9x+40

PLEASE HELP ASAP 50 POINTS AND BRAINLIEST EASY QUESTION!

Which options have a unit rate of 3?

1. 3 3/4 : 2

2. 2 : 2/3

3. 15/2 : 2 1/2

4. 2 1/2 : 5/6

5. 1 : 1/4

6. 2/3 : 1

PLEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEASE!

Answers

what are the units pls

please help me factor these, show steps with x box if possible

Answers

Answer:

1. (x+5)(x+1)

x = -5

x = -1

2. (3x+2)(x-4)

x = -2/3

x = 4

3. 2(x-3)(x-2)

x = 3

x = 2

4. y(y+3)

y = 0

y = -3

Step-by-step explanation:

Diego is trying to lift a piano to the second floor of his house. Diego uses a pulley system and gives a big lift to the piano.The piano moves upward, then stops, and then it starts to fall to the ground. (The direction of the force of gravity is negative.)

Which list best describes the forces on the piano in the proper order?

positive force → balanced force → negative force
negative force → balanced force → positive force
positive force → unbalanced force → negative force
negative force → unbalanced force → positive force

Answers

Answer: positive force → balanced force → negative force

Step-by-step explanation: I just did it

Answer:

A

Step-by-step explanation:

edg

One tablet is labeled 124 milligrams and another is labeled 0.5 milligrams. What is the total dosage of these two tablets?

Answers

Answer:

together they are 124.5 milligrams

Step-by-step explanation:

together they are 124 + 0.5 = 124.5 milligrams

30% of what number is 33? ​

Answers

110 is the answer to that


The attendance at a previous football game was 965
people. The attendance from today's game was 772 people.
What is the percent decrease?
Select one:
2%
193%
O
80%
20%
20%

Answers

Answer:

20%

Step-by-step explanation:

(If I am correct it's 20%! Hope this helps)

What is the missing number?
29=(30-6)+?

Answers

Answer:

5

Step-by-step explanation:

Answer:

5

Step-by-step explanation:

30-6=24

29-24= 5

9(1 + w) – 5w = 5
W=

Answers

Answer:

w= -1

Step-by-step explanation:

Use PEMDAS to solve.

9(1 + w) - 5w = 5

distribute 9 to everything inside the parentheses.

9 x 1 = 9

9 x w = 9w

rewrite equation

9 + 9w - 5w = 5

combine like terms

9w - 5w = 4w

rewrite equation

9 + 4w = 5

subtract 9 from both sides

9 - 9 = 0

5 - 9 = -4

rewrite equation

4w = -4

divide by 4 on both sides to get w by itself.

4w / 4 = w

-4 / 4 = -1

Hope This Helps :)

how does 9+10 equal 21?​

Answers

9 + 10 does not equal 21.

If you add 9 and 10, you will get 19.

If you are referring to the meme, ok.

The required, left side of the expression 9 + 10 does not equal the right side expression 21.

The correct sum of 9 + 10 is 19. The statement "9 + 10 equals 21" is given by:
Consider the left side of the expression:
= 9 + 10
= 19

Where the right-hand side of the expression is 21, which implies
The left-hand side is not equal to the right-hand side.

However, mathematically, the sum is indeed 19.

Learn more about expression here:

https://brainly.com/question/31166009

#SPJ6

Consider the function f(x)=(x^4)/4. Find f'(x).

Answers

Answer:

f'(x)=x^3

Step-by-step explanation:

f'(x)=1/4(4x^3)

=x^3

The graph of y = -3x + 2 is

Answers

Answer:

X intercepts (2/3, 0) and Y intercepts (0,2)

Slope of -3x+2: m= -3

Step-by-step explanation:

Barbara has a part-time lawn-mowing job. The table below shows the amount of money Barbara earned for different numbers of hours of work:


Barbara's Earnings from Lawn Mowing
Number of Hours Worked Money Earned (dollars)
5 40
6 48
8
56


Part A: What are the missing numbers in the table? Show your work.

Part B: Barbara also works part time at a theme park. The ratio of the number of hours Barbara works at the park to the money she earns in dollars is 1:9. Create a table to show the money earned by Barbara for 5, 6, and 8 hours of work at the theme park.

Part C: How many more dollars does Barbara earn working at the theme park for 5 hours than mowing lawns for 5 hours? Show your work.

Answers

Answer:

Part A: 5-40

6-48

8-64

7-56

Part b:

1-9

5-45

6-54

8-72

Part c:

Theme park

5-45

Mowing lawns

5-40

$5

Step-by-step explanation:

Part A: 5x8=40

6x8=48

8x8=64

56/7=8

Part C: Every 5 hours working at the theme park she earns 45 dollars, when mowing lawns she earns 40 dollars 45-40 equal $5 extra dollars at the theme park.

What is AC? Giving brainliest

Answers

4/AC = AC/9
AC ^2 = 36
AC = 6

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Answers

Answer:

...

Step-by-step explanation:

Answer:

Ok

Step-by-step explanation:

lolahsusnakaijaahasjssn

Please show your work in the answers. Please answer the 3 questions I put.

There are 30 pieces of candy in a bowl and 6 of them are Twix. What percentage of pieces of candy in the bowl are Twix?

Select the trip that will take 3 hours.
a. A train goes 60 miles per hour between Springfield and Boston, which is 180 miles away.
b. You bike to McDonald's at 10 miles per hour, which is 5 miles away.
c. You drive 80 miles per hour to New York City, which is 320 miles away.

A bird flies 40 miles, but it has only completed 80% of its trip. How far was the trip?​

Answers

Answer:

20%

a) a train goes 60 mph for 180 miles

50 miles

Step-by-step explanation:

6/30=.20 = 20%

180 miles divided by 60 mph=3 hours

80%x = 40 miles

.8x=40

.8x/.8=40/.8

x=50 miles

HELP PLEASE URGENT TIMED

Answers

Answer:

Step-by-step explanation:

Evaluate: 13 × 20 – 15 × 9 + 20 × 7 – 6 × 15.

Answers

Answer:

175

Step-by-step explanation:

13 × 20 – 15 × 9 + 20 × 7 – 6 × 15 = 175

19) If the wholesale price of a pair of shoes is $32.25, and the markup is 105%, what is the retail price of the item.​

Answers

Answer:

$66.11

Step-by-step explanation:

32.25 increase 105% =

32.25 × (1 + 105%) = 32.25 × (1 + 1.05) = 66.1125

would appreciate some help

Answers

Answer:

I think its b plz don't get mad I am not so sure

b ...............,..........

Given m<2 = 55°, find the measure of each missing angle.

Answers

Answer:

1. m<1 = 125°

2. m<4 = 125°

3. m<6 = 55°

4. m<8 = 125°

Step-by-step explanation:

1. 180 - 55 = 125

2. 180 - 55 = 125

3. m<2 = m<6 , m<6 = 55°

4. m<4 = m<8 , m<8 = 125°

When asked about their favorite
holiday, only 10% of the class picked
Valentines Day. How many student
picked Valentine's Day if there were 30
students?

Answers

i think 27 but i thought it would have been 3 but that wouldn’t make sense so 27 ig

Help me plsss in need help there is a picture

Answers

Answer:

Division Expression - 7 ÷ 3

Unit Form - 21 thirds ÷ 3 = 7

Improper Fraction 7/3

Step-by-step explanation:

Hope this helps!! <3

7003 divided by 5 show work :)

Answers

Answer:

1400.6

Step-by-step explanation:

7003 divided into 5 groups puts 1400.6 in each group

Answer:

1400.8

Step-by-step explanation:

5/7003

1. 7-5 (5 goes in once)

2. you can't do 2-5 so drop down the 0. (20)

3. 5 goes into 20 4 times. add the 4 to the top

4. put the zero in since it doesn't go with anything (it should look like 1400)

5. drop the 3 down but since 5 can't go in add a zero (and a decimal to your answer on top) - 1400.

6. 5 goes into 30, 8 times.

7. final answer: 1400.8

3.75 : 1.25 is equivalent to 375 · 125.
The dividend and divisor were both multiplied by

Answers

Answer:

100

Step-by-step explanation:

If you multiply 3.75 by 100 you get 375

100 hope this helps
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