subject
Mathematics, 17.07.2021 01:00 stormserena

Which of the following expressions are polynomials? Select all that apply.

3x^2 – 7y, 2/x - 8y, 3x^-2 + y^3, 4x² - 9

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 12:30
Timed*** there are 8 rows and 8 columns, or 64 squares on a chessboard. suppose you place 1 penny on row 1 column a, 2 pennies on row 1 column b, 4 pennies on row 1 column c, and so on … how many pennies are on each square? a =   b =   c = d =   e =   f = g =   h =
Answers: 1
question
Mathematics, 21.06.2019 16:50
Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?
Answers: 3
question
Mathematics, 21.06.2019 17:00
Ifurniture stores having a weekend sale and is offering 20% discount on patio chairs and table the sales tax on furniture is 6.25 using function composition how can you represent the total amount a that you would need to pay for this furniture that cost x dollars
Answers: 1
question
Mathematics, 21.06.2019 18:10
Which of these sequences is a geometric sequence a 1,2,4, 7, 11, 16, 22. b. 2.4.8.14.22.38 c.3.6.9. 15.18,21 d. 3,9,27,81,243,729,
Answers: 1
You know the right answer?
Which of the following expressions are polynomials? Select all that apply.

3x^2 – 7y, 2/...
Questions
question
Mathematics, 13.11.2020 21:50
question
English, 13.11.2020 21:50
question
Mathematics, 13.11.2020 21:50
question
Mathematics, 13.11.2020 21:50
question
Mathematics, 13.11.2020 21:50
question
Mathematics, 13.11.2020 21:50