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pav-90 [236]
3 years ago
7

WILL GIVE BRAINLIEST

Mathematics
2 answers:
Valentin [98]3 years ago
7 0
The answer is C) 2x^4+9x^2-6x-1
Phantasy [73]3 years ago
6 0

Answer:

D)x²-9x

Step-by-step explanation:

A quadratic expression is one in which the greatest exponent of x is 2.  

A binomial is an expression with two terms added or subtracted.

The only choice that fits both of these criteria is D, x²-9x.

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Which of the following statements are true?
attashe74 [19]

The correct answer is option B that is Each white blood cell contains millions of haemoglobin molecules. All blood cells come from one pool of stem cells.

The complete question is given below:-

Which of the following statements are true?

I. Each white blood cell contains millions of haemoglobin molecules.

II. In a sample of blood, there are more red blood cells than white blood cells.

III. HIV destroys red blood cells.

IV. All blood cells come from one pool of stem cells.

A. II and IV only

B. I and IV only

C. II and III only

D. I, III, and IV only

E. I, II, and IV only

<h3>What are blood cells?</h3>

The most prevalent form of blood cell and the main source of oxygen for the bodily tissues of vertebrates, red blood cells are also known as red cells, red blood corpuscles, haematids, erythroid cells, or erythrocytes. They circulate through the blood through the circulatory system.

Therefore the correct answer is option B that is Each white blood cell contains millions of haemoglobin molecules. All blood cells come from one pool of stem cells.

To know more about blood cells follow

brainly.com/question/907662

#SPJ1

5 0
2 years ago
Find sin A and cos A
myrzilka [38]

Answer:

B

Step-by-step explanation:

sinA=opp/hyp

sinA=16/20=4/5

cosA=adj/hyp

cosA=12/20=3/5

6 0
3 years ago
Read 2 more answers
C an some one help me<br>​
Pavlova-9 [17]

Answer:

b

Step-by-step explanation:

8 0
3 years ago
Based on the image and stated scale, what is the value of y?
GenaCL600 [577]

Answer:

2.2 inches

Step-by-step explanation:

This is because of the stated scale rate. 1/5 is equal to 20% with that 20% of 11 inches would yield 2.2 inches hope this helps :)

5 0
3 years ago
Pls help: Write 2^100 as a power with the following base. For example: 4^50<br> 1)16 2)32 3)1024
geniusboy [140]

2^{100} = 16^{25} =32^{20} =1024^{10}

P/s: 2^{100} = 2^{4.25} =16^{25} ......

ok done. Thank to me :>

7 0
2 years ago
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