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
erma4kov [3.2K]
3 years ago
12

Determine all the zeros of p(x)=x^4-9x^2+20

Mathematics
1 answer:
Snowcat [4.5K]3 years ago
7 0

Answer:

ANSWER

Real roots

x=5

x=7

Complex roots

x=2+3–√i≈2.0+1.73205080756888i

x=2−3–√i≈2.0−1.73205080756888i

Step-by-step explanation:

You might be interested in
Examples: Determine if the graph is a function. If it is, state the domain and range.
NemiM [27]

Answer:

Another way to identify the domain and range of functions is by using graphs. Because the domain refers to the set of possible input values, the domain of a graph consists of all the input values shown on the x-axis. The range is the set of possible output values, which are shown on the y-axis.Jan 8, 2019

Step-by-step explanation:

5 0
3 years ago
Five-card poker hand is dealt at random from a standard 52-card deck.
Alisiya [41]

Answer:

Step-by-step explanation:

a) The probability that the hand contains exactly one ace

No of ways of selecting one ace and four non ace would be

=4C1 (48C4)\\\\= 778320

i.e. α=778320

b) the probability that the hand is a flush

No of ways of getting a flush is either all 5 hearts or clubs of spades or dice

= 4(13C5) = 5148

ie. β=5148

c)  the probability that the hand is a straight flush

In each of the suit to get a straight flush we must have either A,2,3,4,5 or 2,3,4,5,6, or .... or 9,10, J, q, K

So total no of ways = =9(13C5) 4\\= 46332

γ=46332

5 0
3 years ago
45x + 10
igor_vitrenko [27]
D because when you distribute the 5 into both numbers your product becomes 45x + 10
4 0
3 years ago
Read 2 more answers
The GCF of an odd number and an even number is always even
Oxana [17]
The answer is No it is not
7 0
3 years ago
Kent needs to buy school supplies. Notebooks cost 5x dollars, bottles of glue cost 2x dollars packs of markers cost 7x dollars
Damm [24]

Answer:

Its 46

Step-by-step explanation:

5 0
2 years ago
Read 2 more answers
Other questions:
  • Would appreciate the help!
    5·1 answer
  • Solve for d: 7d = –35
    14·1 answer
  • A forest ranger sights a fire directly to the south. A second​ ranger, 7 miles east of the first​ ranger, also sights the fire.
    14·1 answer
  • Julie got 21 of the 23 questions on her math test correct. She got 29 of the 32 questions on her science test correct. On which
    9·2 answers
  • perimeter of parallelogram 140 cm if one side is longer than the other by 10cm, find the length of each of its parallel side
    8·1 answer
  • Assume that expected return of the stock A in Rachel’s portfolio is 13.6% this year. The risk premium on the stocks of the same
    14·1 answer
  • An airliner travels 35 miles in 4 minutes. what is its speed in miles per​ hour?
    13·1 answer
  • 3 pizzas for $19.95 how many for each pizza?
    13·2 answers
  • Can someone help me with that pls​
    15·1 answer
  • Write and solve an equation for Saul is Saul is building a raised garden bed. The perimeter of the garden bed is 28 feet. The le
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!