3 years ago

Simplify : 4y^2+12y-40\y^2+2y-8

1 answer:

8 0

2(2y^4 + 7y^3 - 4y^2 -20)
___________________
Y^2

4y^2 - 40/y^2 + 14y - 8

2(-2y^4 - 7y^3 + 4y^2 + 20)
_ _____________________
Y^2

You might be interested in

A standard six-sided die is rolled. what is the probability of rolling a number equal to 3? express your answer as a simplified

alexandr402 [8]

there is 1 number 3 on a 6 sided die

so the probability or rolling a 3 is 1/6

4 0

3 years ago

Aaron can paint a door in 6 h, and Ana can do the same job in 3 h. Working together, how many hours will it take them to paint a

Aloiza [94]

Answer:

4.5 hrs

Step-by-step explanation:

3 0

3 years ago

Read 2 more answers

Clayton and Timothy took different sections of Introduction to Economics. Each section had a different final exam. Timothy score

Andrews [41]

Answer: Fourth option is correct.

Step-by-step explanation:

Since we have given that

Timothy scored 83 out of 100.

His percentile rank in his class = 72

Clayton scored 85 out of 100.

His percentile rank in his class = 70.

Since Clayton's percentile rank is lower than Timothy's rank.

So, Timothy performed better with respect to the rest of the students in the class.

Hence, Timothy as his percentile score is higher.

Therefore, Fourth option is correct.

5 0

3 years ago

FILE IS ATTACHED TO QUESTION

DiKsa [7]

The question isn’t there

3 0

3 years ago

Read 2 more answers

Will give brainliest answer

makvit [3.9K]

Answer:

$28 . 26cm$

Step-by-step explanation:

First find the radius

$d = 2r \\ 9 = 2r \\ \frac{9}{2} = \frac{2r}{2} \\ r = 4.5$

Now find the CIRCUMFERENCE

$c = 2\pi \: r \\ = 2 \times \pi \times 4.5 \\ = 9 \times \pi \\ = 28.26$

5 0

3 years ago