subject

Mathematics, 01.07.2021 04:40 echavarrianoah

Kylie explained that (negative 4 x + 9) squared will result in a difference of squares because (negative 4 x + 9) squared = (negative 4 x) squared + (9) squared = 16 x squared + 81. Which statement best describes Kylie’s explanation? Kylie is correct.
Kylie correctly understood that it is a difference of squares, but she did not determine the product correctly.
Kylie did not understand that this is a perfect square trinomial, and she did not determine the product correctly.
Kylie determined the product correctly, but she did not understand that this is a perfect square trinomial.

ansver

Answers: 2

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 13:30

Which statement is not always true for a parallelogram? (a) opposite sides are congruent. (b) diagonals bisect each other. (c) it has 4 congruent angles. (d) consecutive angles are supplementary.

Answers: 1

question

Mathematics, 21.06.2019 18:40

Ineed with number 6 , explain how to get 1978

Answers: 3

question

Mathematics, 21.06.2019 19:00

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.

Answers: 2

question

Mathematics, 21.06.2019 20:00

Beth divided 9 ounces of her granola recipe into 4 equal-sized amounts. she placed the amounts into individual bowls. the fraction 9/4 represents the number of ounces of granola in each bowl. which other number represents the amount of granola beth has in each bowl? (a) 1 1/4 (b) 2 1/4 (c) 1 3/4 (d) 3 3/4 i need !

Answers: 2

You know the right answer?

Kylie explained that (negative 4 x + 9) squared will result in a difference of squares because (nega...

Questions

question

Mathematics, 22.08.2019 18:10

(with steps ) find the inverse laplace transform, f(t), of the function: s/((s^2+9)*(s^2+16))...

question

Computers and Technology, 22.08.2019 18:10

Create a web page that simulate a large number of dice rolls and computes the average of the dice totals. the user should be able to enter a number of...

question

Computers and Technology, 22.08.2019 18:10

Explain the result of the following instruction an the flags affected: mowf 0x80, 0 if w contains 00. identify the device that is associated with the...

question

Mathematics, 22.08.2019 18:10

Fantabulous products sells 2,100 kayaks per year at a price of $ 460 per unit. fantabulous sells in a highly competitive market and uses target pricin...

question

Mathematics, 22.08.2019 18:10

Use induction to prove that for all positive integers n, n-1 k 0 you may use the notation p(n) to refer to this statement, but you must not abuse it t...

question

Engineering, 22.08.2019 18:10

Arankine cycle utilizes he at from a geothermal source; hence, steam is only available at 550°f and 900 psia into the turbine, whose efficiency is 92...

question

Engineering, 22.08.2019 18:10

Acetylene gas (c2h2) at 25°c, 1 atm enters an insulated reactor operating at steady state and burns completely with 270% theoretical air entering at 2...

question

Mathematics, 22.08.2019 18:10

1. let r be the equilateral in the xy plane with vertices (1,0), (4,0), (0,1) and (0,4) evaluate the double integral 1/(x+y) da with the substation x=...

question

Physics, 22.08.2019 18:10

Aship displaces 8820 tons, has a kg=6.73 m, km=7.81 m. and is floatir upright. she then loads: - 540 tons at kg=3.0 m above the keel and on the center...

question

Physics, 22.08.2019 18:10

Asample of silicon has a concentration of donors of 10^20 donors m^(-3). all donors are ionised and t = 300k a: what is the fermi level? ...

question

Mathematics, 22.08.2019 18:10

The angle of elevation of the top of a tower is 45 from a point 10m above water level of a lake. the angle of depression of its image in the lake is 6...

question

Computers and Technology, 22.08.2019 18:10

Alow transmission line of 100 ohms characteristic impedance is connected to a load of 300 ohms. calculate the reflection coefficient and standing wave...

question

Mathematics, 22.08.2019 18:10

9. explain why the result of the gram-schmidt process applied to the columns of the matrix a8 4 0 is the 3 x 3 identity matrix. go column by column. 2...

question

Computers and Technology, 22.08.2019 18:10

Consider the following code, and write the sequence of statements (si) that will be executed for the values x=0, x=1, and x=-1 s1 if x< 0: else s4...

question

Physics, 22.08.2019 18:10

What is the speed of light in water?...

question

Engineering, 22.08.2019 18:10

Air enters the compressor of an air-standard brayton cycle with a volumetric flow rate of 60 m/s at 0.8 bar, 280 k. the compressor pressure ratio is 2...

question

Physics, 22.08.2019 18:10

The balmer series in hydrogen atom produces only infrared emission. o true o false...

question

English, 22.08.2019 18:10

Read this scenario a young boy travels through the woods alone to find an ancient treasure. along the way he battles different creatures who tempt him...

question

English, 22.08.2019 18:10

Analyze the setting that dante develops in canto xxi. examine how 1) the choices the author makes to describe the setting and 2) the characters he pla...

question

Spanish, 22.08.2019 18:10

Johnny se desmayó debido a la euforia del momento. cierto falso 2. la nueva tecnología no impresiona a nadie. cierto falso 3. aguayo está preocupado p...

More questions: Mathematics Another questions

Questions on the website: 13722367