3 years ago

Which expressions are polynomials? Select each correct answer. 4x 6y2 + 5x 7y2+9x

Mathematics

2 answers:

ikadub [295]3 years ago

5 0

Im pretty sure it’s 7y2+9x /: 6y2+5x

lianna [129]3 years ago

4 0

Answer:

Step-by-step explanation:

The polynomial expression is in the form:

f(x) = aₙxⁿ + aₙ₋₁xⁿ⁻¹ + aₙ₋₂xⁿ⁻² +..... + a₀

Polynomial have one variable so,

6y² + 5x

7y² + 9x

are not polynomial

Also since 4x is satisfying the expression of polynomial, Thus it is only polynomial in the given set of options.

You might be interested in

A man drove 210 miles in 3.5 hours. If the posted speed limit was 55 mph (miles per hour) the entire way, approximately how many

Alona [7]

Answer:

5mph over the speed limit

Step-by-step explanation:

In 1 hour the man drove 210/3.5=60 miles. 60mph is over the speed limit (55) by 5 mph.

5 0

3 years ago

At age 51 Oscar set up a 401(k) where he plans to deposit $9000 at the beginning of each year until age 75 find the amount of th

Temka [501]

Hi there
The formula of the future value of annuity due is
Fv=pmt [(1+r)^(n)-1)÷r]×(1+r)
Fv future value?
PMT payment 9000
R interest rate 0.04
N time 75−51=24 years
So
Fv=9,000×((((1+0.04)^(24)−1)
÷(0.04))×(1+0.04))
=365,813.17

It's c

Hope it helps

6 0

3 years ago

Cual es el denominador de 7/8

mash [69]

Answer:

8 u ocho

¡Espero que ayude!

Step-by-step explanation:

6 0

3 years ago

Please help me quick!!

andrezito [222]

Answer:

B. (52,32)

Step-by-step explanation:

32 = 52 - 20

32 = 32

52 + 32 = 84

84 = 84

6 0

3 years ago

Is (8, 3) a solution to the system?<br> - 2 + 4y = 4<br> - 2 + 3y = 1

AURORKA [14]

Answer:

No, it's not a solution.

Step-by-step explanation:

-2 + 4(3) = 4

-2 + 12 = 10

-2 + 3(3) = 1

-2 + 9 = 7

3 0

3 years ago