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Nina [5.8K]
2 years ago
8

Learning Task 3: In your answer sheet, write the letter of the correct answe

Mathematics
1 answer:
miss Akunina [59]2 years ago
8 0

Answer:

a.) May or may not a polynomial function ( depends on c)

b.) Not a polynomial function.

c.) Not a polynomial function.

d.) It is a polynomial function.

Step-by-step explanation:

A polynomial function is of the form - a_{n}x^{n} + a_{n-1} x^{n-1} + a_{n-2} x^{n-2} + .....+ a_{1}x + a_{0}

where n is positive integer and n\neq 0

a.)

P(x) = 2x³ + 32 - 4x + 4c

It may or may not a polynomial function because we did not know about the constant c.

b.)

H(x) = 4x^{\frac{1}{2} } - 3x⁴

It is not a polynomial function because \frac{1}{2} is not integer.

c.)

G(x) = 2x^{-3} + 5

It is not a polynomial function because -5 is not a positive integer.

d.)

F(x) = 2x³ - 5x + 33x²

It is a polynomial function.

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The diagram below shows a three dimensional view of the pool.
shutvik [7]

Answer:

a) A_{f} = 408.54\,m^{2}, b) A_{w} = 106.2\,m^{2}

Step-by-step explanation:

a) The floor area of the pool is:

A_{f} = (10\,m)\cdot (12\,m)+(18\,m)\cdot (16.03\,m)

A_{f} = 408.54\,m^{2}

b) The total area of the walls of the pool is:

A_{w} = 2\cdot (0.9\,m)\cdot (16\,m) + (0.9\,m)\cdot (16\,m) + (18\,m)\cdot (1.8\,m)+ 2\cdot (12\,cm)\cdot (0.9\,m)+(10\,m)\cdot (0.9\,m)

A_{w} = 106.2\,m^{2}

5 0
2 years ago
NEED HELP! Will give brainliest!!!
sattari [20]
The picture below shows distributive property.
Hope this helps!

7 0
2 years ago
Read 2 more answers
A wooden board 100 centimeters long is cut into two pieces.One piece is 16 centimeters longer than the other. What are the lengt
8090 [49]
Legnth are x and y
x+y=100

one is 16 more than other
x is 16 more than y
x=16+y

x=16+y therefor we can put 16+y for x
(16+y)+y=100
16+y+y=100
16+2y=100
minus 16 both sides
2y=84
divide by 2
y=42

sub back
x=16+y
x=16+42
x=58


the legnsh are
42 cm and 58cm

4 0
3 years ago
Read 2 more answers
Write the slope-intercept form of the equation of each line.​
yanalaym [24]

Answer:

y=mx+b

y=x+3

Step-by-step explanation:

m: 1 (rise over run by 1)

b: 3

7 0
2 years ago
Question 4
lawyer [7]

Answer:

18ft

Step-by-step explanation:

L = length

W = width

l = w + 2ft ; because the is 2 ft longer than width

The area of a rectangle is lw

You can take the first equation ( l = w + 2 ) and plug it in lw

like this: lw ---> (w+2)w = w^2+2w

then from the question you get: w^2+2w=19.25

you use the quadratic formula and get w = 3.5

then from the first equation, you get l = 3.5+ 2 so the length is 5.5

lastly, you use the perimeter formula: 2(l+w) so 2(9) = 18

so 18ft

3 0
3 years ago
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