1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Elena-2011 [213]
3 years ago
12

Write a polynomial function of minimum degree with real coefficients whose zeros include those listed. Write the polynomial in s

tandard form. 4, -8, and 2 + 5i
Mathematics
1 answer:
stira [4]3 years ago
4 0
Hello,

(x-4)(x+8)(x-2)(x-5i)(x+5i)
=(x^2+4x-32)(x-2)(x^2+25)
=(x^3+2x^2-40x+64)(x^2+25)
=x^5 +2x^4 -15x^3 +114 x^2-1000x+1600

You might be interested in
Lance bought 4 tablets from his local computer store for $460. At this rate, how much would it cost to buy 9 tablets?
iVinArrow [24]

Answer:

9 Tablets would cost $1035.00

Step-by-step explanation:

divide 460 by 4 to find out that each table cost 115.

115 times 9 = 1035

5 0
2 years ago
Helppppppppppppppppppppppppppp
GaryK [48]
Answer:
cot θ = √15 / 7

Explanation:
csc θ = 1 / sin θ
In a right angled triangle, sin θ = opposite / hypotenuse
This means that:
csc θ = hypotenuse / opposite = 8 / 7
So, we have:
opposite = 7 units and hypotenuse = 8 units
We will use the Pythagorean theorem to get the adjacent side as follows:
(hypotenuse)^2 = (opposite)^2 + (adjacent)^2
(8)^2 = (7)^2 + (adjacent)^2
(adjacent)^2 = 15
adjacent =  √15 units

Now, we want to get the value of cot θ.
We know that:
cot θ = 1 / tan θ
Since tan θ = opposite / adjacent
Therefore:
cot θ = adjacent / opposite = √15 / 7

Hope this helps :)
4 0
2 years ago
Read 2 more answers
If a sample mean is 32, which of the following is most likely the range of
Nataly [62]

Answer:

(28.36)

Step-by-step explanation:

3 0
1 year ago
In what quadrant is an angle of 1.75 found
GarryVolchara [31]
Quad I

Hope this helps!
4 0
3 years ago
Read 2 more answers
After giving 16 coins to Melissa, Juan had twice as many coins as Melissa. If they had 144 coins altogether, how many coins did
dem82 [27]

Melissa tem 16 moedas

Juan tem o dobro, ou seja, 16 x 2 = 32

Na adição vai ser o mesmo resultado

16+16=32

Se eles juntos tivessem 144 moedas.

Calculando

144 ÷ 2 = ou seja dividido por duas pessoas sendo melissa e juan

R = juan tem 72 moedas.

Cada um vai ficar com 72 moedas

3 0
3 years ago
Other questions:
  • Select the following series as arithmetic, geometric, or neither. 3/2 + 3/4 + 3/8 + 3/16 + 3/32
    15·1 answer
  • What is the solution to the system of equations?
    8·1 answer
  • How do you solve this systems of equations problem <br><br> 2r +3s=-5<br> 6s=2r
    9·1 answer
  • The initial freshman class at a college is 10% smaller 1
    12·1 answer
  • Which of the following expressions are equivalent?
    13·1 answer
  • A plumber charges $65 for a service call, plus $32 per hour of service. If he charged Mr. Jackson $257, how many hours did we wo
    13·2 answers
  • Use all the six numerals 4, 5, 6, 7, 8 and 9 to form two 3-digit even numbers whose sum is smallest, and what is the sum? ​
    12·1 answer
  • Which is a reasonable conclusion from the information presented in the bar graph?
    11·2 answers
  • Dominic jumped from a height of 14.3 feet above the surface of a pool. He traveled 18.7 feet straight down into the water. From
    10·1 answer
  • Suppose 2 quarters, 3 dimes, 3 nickels, and 9 pennies are in a box. One coin is selected at random. What is the expected value o
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!