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Over [174]
3 years ago
10

Which expression are polynomial can be more than one answer

Mathematics
2 answers:
Dmitriy789 [7]3 years ago
5 0

Answer:

\frac{7y^{2} +9x}{4} and 6y²+5x

Step-by-step explanation:

Polynomials are algebraic expressions involving one, or even more than one variables raised to any power summing each other. Generally speaking, in other words an one variable Polynomial is

a_{0}+a_{1} x+a_{2} x^{2}...a_{n} x^{n}

So a multivariate polynomial expression are \frac{7y^{2} +9x}{4} and 6y²+ 5x.

Because in the other options:

We have a Radical of an Irrational number\sqrt{3} =3^{\frac{1}{3}} times x (2nd option) what does not configure a polynomial.

And a Polynomial Quotient with a variable on the denominator, described by:

P(x)=\frac{Q(x)}{R(x)} \\ P(x)=q(x)*Q(x)+R(x)

Like the last option:

\frac{7x^{2}+8}{4x}

Dafna1 [17]3 years ago
3 0

Answer:

The first and third one

Step-by-step explanation:


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Which are the ways to finance your college education?
scZoUnD [109]

Answer:

All of the above

Step-by-step explanation:

   Grants. Colleges, states, and the federal government give out grants, which don't need to be repaid.

   Ask the college for more money.

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   Apply for private scholarships.

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5 0
3 years ago
Read 2 more answers
You have just timed a person doing a hair cut for the first time. It took 50 minutes. What unit improvement factor learning curv
Sladkaya [172]

Answer: C. 70 percent

Step-by-step explanation:

Given, Time for the first unit = 50 minutes

Time for the second unit = 35 minutes

The unit improvement factor learning curve = (The time for the second unit) ÷ (time for the first unit) x 100.

So, The unit improvement factor learning curve  = 35÷ 50 × 100 = 70 percent.

Hence, the correct option is "C. 70 percent".

3 0
3 years ago
The diagram shows the cross-section of a wall of a cinema. It has to be painted. Work out the area that needs to be painted.
mestny [16]

Answer:

Area = 370 m²

Cost to paint = £105

Step-by-step explanation:

Area of the wall of a cinema hall = Area of a trapezoid (1)+ Area of a rectangle (2) + Area of a trapezoid (3)

Area of a trapezoid = \frac{1}{2}(b_1+b_2)h

where b_1 and b_2 are the parallel sides and h is the distance between these sides.

Area of trapezoid (1) = \frac{1}{2}(11+12)\times 6

                                  = 69 m²

Area of the rectangle (2) = Length × Width

                                         = 12 × 15

                                         = 180 m²

Area of the trapezoid (3) = \frac{1}{2}(12+10)\times 11

                                         = 121 m²

Now area of the wall = 69 + 180 + 121

                                   = 370 m²

One tin covers the area = 25 m²

Number of tins required to paint the wall = \frac{\text{Total area}}{\text{Area covered by one tin}}

= \frac{370}{25}

= 14.8

Therefore, number of tins to be purchased = 15

Cost to paint the complete wall = 15 × £7

                                                       = £105

8 0
3 years ago
Dulce and Luis buy some fruit at the market. Dulce buys 5 cartons of blueberries for a total cost of $13.75. At this
liubo4ka [24]

Answer:

Dulce and Luis buy some fruit at the market. Dulce buys 5 cartons of blueberries for a total cost of $13.75. At this

Step-by-step explanation:

4 0
3 years ago
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Please help me the question is in the picture.
Slav-nsk [51]

Answer:

This is a translation of the function √x  up 2.  There is no shifting to the right or the left, so C is the right answer.

Step-by-step explanation:

4 0
3 years ago
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