Find the expression that is equivalent to:
x2 - 16x + 64

a (x – 8)(x + 8)
b (x + 8)(x + 8)
c (x + 8)^2
d (x – 8)^2

Answers

Answer 1

Answer:

D. (x – 8)^2

Step-by-Step Explanation:

x2 - 16x + 64:

Step 1: Use the sum-product pattern.

[tex]x^{2} -16x+64\\x^{2} -8x-8x+64[/tex]

Step 2: Common factor from the two pairs.

[tex]x^{2} -8x-8x+64\\x(x-8)-8(x-8)[/tex]

Step 3: Rewrite in factored form.

[tex]x(x-8)-8(x-8)\\(x-8)(x-8)[/tex]

Step 4: Combine to a square.

[tex](x-8)(x-8)\\(x-8)^{2}[/tex]


Related Questions

multiply this please! i dont understand this assignment and need someones help asap!

Answers

Answer:

b1 = -21

b2 = 33

b3 = 6

Step-by-step explanation:

I think that it is asking you to multiply 3 by -7, 11 and 2 and those would equal b1,2, and 3

Parallelogram L M N O is shown. Angle N is (5 x) degrees and angle L is (3 x + 40) degrees. In parallelogram LMNO, what is the measure of angle M? 20° 60° 80° 100°

Answers

Answer:

80degrees

Step-by-step explanation:

Find the diagram attached

From the diagram, the opposite angle of the parallelogram are equal hence;

5x= 3x+40

5x - 3x = 40

2x = 40

x = 40/2

x = 20degrees

Also <M + <N = 180

<M + 5x = 180

<M + 5(20) = 180

<M + 100 = 180

<M = 180-100

<M = 80degrees

Hence the measure of angle M is 80degrees

Answer:

80

Step-by-step explanation:

did the test

A triangle has angles measuring 18.3° and 102.5°. What is the measure of the third angle?

Answers

Answer:

59.2

Step-by-step explanation:

A triangle equals a total of 180

102.5 + 18.3 = 120.5

180 - 120.5

= 59.2

How do you do this I'm so stuck.

Answers

Answer:

multiple answers below

Step-by-step explanation:

a = 8.6

b = 4.5

c = 9.71

formula for area :: a = b*h / 2

8.6 * 4.5 = 38.7 / 2 = 19.35

perimeter = a+b+c= 8.6 + 4.5 + 9.71 = 22.81

type = right angle ??

Oumou is buying tile for her kitchen. The area of Oumou’s rectangular kitchen, in square feet, can be found by using the expression 5(3m+4n). Use the distributive property to write an equivalent expression for the area of Oumou’s kitchen.

Answers

The answer is: 15m + 20n

Hope this helped

Help graph math brainliest and I will add you

Answers

The answer is D.........

Help will give crown do NOT get this

Answers

2x+7/9=5/6 I think it the answer

Answer:

[tex]14x + 36 = 15[/tex]

Step-by-step explanation:

Multiply both sides by LCM which is 18.

[tex]18( \frac{7}{9} )x + 2 )= \frac{5}{6} \times 18[/tex]

[tex]14x + 36 = 15[/tex]

There are 8 footballs in a store cupboard; one is yellow and the others are white. A pupil takes 2 footballs out of the cupboard at random. What is the probability that one of them is the yellow ball?

Answers

Answer:

1/8

Step-by-step explanation: because there is only one yellow ball and 8 balls total, you can write it as a ratio of 1/8

Answer: 1/8

Step-by-step explanation:

Write the repeating decimal as a mixed number.

Answers

The answer is 11 & 51/100!

In a bag in a sports store room, there are
four times as many AFL balls as Rugby
balls and half as many AFL balls as
soccer balls. The number of balls
altogether is 52.
How many AFL balls are in the store room?

Please stop putting links and stuff as the answer.

Answers

30 is the answer hope rthis helps

For males in a certain town, the systolic blood pressure is normally distributed with a mean of 120 and a standard deviation of 10. Using the empirical rule, determine the interval of systolic blood pressures that represent the middle 99.7% of males.

Answers

Answer:

[tex]G=93\ to\ 147[/tex]

Step-by-step explanation:

From the question we are told that

Mean [tex]x= 120[/tex]  

Standard deviation [tex]\sigma= 9[/tex]

Percentage for men =99.75%

Generally the empirical rule 68%,95% and 99.7% of data value lay b/w 1,2,3 standard deviation of mean  

Standard deviation n= 9

Mean x= 120

Generally the interval  of systolic blood pressure for middle 99.7 of male G is mathematically given as

[tex]G=Mean \pm 3* \sigma[/tex]

[tex]G=120 \pm 3*9[/tex]

[tex]G=93\ to\ 147[/tex]

The amount of medication in a patient's bloodstream decreases exponentially from the time the medication is administered. A patient is administered a 300 mg dose of medication that decreases by 25% in the bloodstream each hour. Which function models this situation?

Answers

DONT GO TO THE OTHER PERSONS LINK

can someone help i dont know any of these formulas

Answers

s.a=C.A xH

v of n.o.2 =lxwxh

Step-by-step explanation:

v of no.3=πr2h and s.a=πdh

no.1=area of cross section x area of all faces and v=area of cross section x length

try those ones

What is the sum of the series below?
216,345
216,690
218,085
254,045

Answers

Answer:

C. 218,085

Step-by-step explanation:

edge quiz

PLZ HELP WILL GIVE BRAINLY IF CORRECT

Answers

Answer:

1000 MM is the greatest

Step-by-step explanation:

1000 MM to CM = 100

9.7 CM and 4.7 CM are too small, therefore, we ignore them..

450 MM to CM is 45, therefore 1000 MM is the greater length

Answer:

A

Step-by-step explanation:

1,000mm=100cm

The base of a rectangular prism is completely filled by 24 unit cubes. Each cube has a length of one unit, a width of one unit, and a height of one unit. If the height of the prism is completely filled by 4 layers of unit cubes, what is the volume of the prism?

Answers

Answer:

26

Step-by-step explanation:

Answer:

96

Step-by-step explanation:

This is due today, so pls help, thank you

Answers

Answer:

1.  c 31.4 r 5 d 10

3. r 1.75 c 10.99 d 3.5

4. r 4 c 25.12 d 8

5. r 100 c 628 d 200

Step-by-step explanation:

d = 2(r)

c= (2)pi *r

What is the axis of symmtry

Answers

Answer:

The axis of symmetry of a parabola is a line about which the parabola is symmetrical.

Step-by-step explanation:

The axis of symmetry of a parabola is a line about which the parabola is symmetrical. When the parabola is vertical, the line of symmetry is vertical. When a quadratic function is graphed in the coordinate plane, the resulting parabola and corresponding axis of symmetry are vertical.

The middle of a parabola

GUYS PLEASE ASAP I WILL FAIL IF U GUYS DONT ANSWER PLEASE

Answers

Answer: a square is both rectangle and quadrilateral.a trapezoid, rhombus and parallelogram is a quadrilateral. A parallelogram is also a rectangl.

Step-by-step explanation:

Gross profit of Inner Spark's company amounted to Php275,000. Net Sales is Php400,000 compute for cost of goods sold?

Answers

Answer:Cost of goods sold =Php125,000

Step-by-step explanation:

Profit = Cost Price-Selling Price

Also we know that

Gross Profit = Net Sales– Cost of Goods Sold

Php275,000=Php400,000– Cost of Goods Sold

Cost of Goods Sold=Php400,000-Php275,000=Php125,000

Tatiana buys a bag of fertilizer at the store. It reads 30-15-10. How much phosphorous is in the fertilizer? 30% 10% 15%

Answers

Answer:

Answer is 15%. It goes in order of Nitrogen, Phosphorous, Potassium. (N-P-K).

Step-by-step explanation:

Help me out with this math please

Answers

Answer:

I believe it is C.

Answer:

B

Step-by-step explanation:

because I put it on the calculator and got 0.0195, and they give us 1.95, we have to move the decimal two times in front, that is -2. So the answer is B.  

which of these numbers are the largest 4.12 or 4.21​

Answers

Answer: largest is 4.21.

what is the slope of the line?

Answers

Answer:  -2/3

i hope this helps!

Answer:

[tex]\sf -\cfrac{2}{3}[/tex]

Step-by-step explanation:

To measure slope, we pick any two points on the line. Then we look at the horizontal and vertical distances between those points.

Going from the point on the left to the point on the right, the change in y is -2 and and the change in x is 3.

[tex]\sf Slope=\cfrac{rise}{run} =\cfrac{-2}{3}[/tex]

[tex]\sf = -\cfrac{2}{3}[/tex]

The slope of the line is -2/3

___________________

Hope this helps!

Have a great day!

PLSS HELP WITH THSI IMMEDIATELY!!!! i’ll give brainiest if u don’t leave a link.

Answers

Answer:

Step-by-step explanation:

All the three sides are equal. So, it is equilateral triangle.

All the angles are less than 90°, so, it is acute triangle

Answer:

it's acute and equilateral

Step-by-step explanation:

How do you rewrite 4 5/7 as an improper fraction break it down into steps

please don't use files

Answers

Answer:

[tex]\frac{33}{7}[/tex]

Step-by-step explanation:

[tex]7[/tex]×[tex]4=28[/tex]

[tex]28+5=33[/tex]

Thus, it becomes [tex]\frac{33}{7}[/tex]

Answer:

33/7

multiply whole number with denominator and add numerator

3x = 6

Help me p l e a s e

Answers

Answer:

x=2

Step-by-step explanation:

have a nice day

A cone has a volume of 200.96 cubic centimeters and a height of 12 centimeters. What is its radius? Use ​ ≈ 3.14 and round your answer to the nearest hundredth. r ≈ centimeters

Answers

Answer:

Radius = 4 cm

Step-by-step explanation:

Formula:

r = √[ (3 * v) / (π * h) ]

The cost for a ticket at the movie theater is $13. Students get a 9% discount taken off the price of a ticket. How much does the student ticket cost after the discount is taken off?


Explain and make sure it’s right for BRAINLIST.

Answers

so 9% of 13 is 1.17
so then you go $13 - $1.17 and your answer is $11.83

What is the answer to this problem?

Answers

Answer:

Step-by-step explanation:

The 75th percentile is the 3rd line, the median (50th percentile) is the second line, and the 25th percentile is the 1st line.

So, 10 is the answer.

Other Questions
Please answer all of them! SHOW WORK!! what is this simplify? If you get 9 = 0 as your final answer, how many solutions do you have in your set?A) one solutionB) infinite solutionsC) no solutionD) two solutions Which is true about the polynomial A customer places an order on January 1, 2019. Fifteen days later, that order is received by the manufacturing department. Twenty days later, the order is put into production. Processing (manufacturing) time is 25 days for this order. The completed order is then shipped 15 days later. For this order, what was the total customer-response time (CRT), in days Match each expression to its exponential form. can somebody help me find hoping please!!!!!!!!!! someone please help me omg i am so lost and this is due tonight Mutations that arepassed to offspring must occur which of the following Gothic elements appears most frequently in To one in Paradise Figure A is enlarged to create figure B. The ratio of the areas of A and B is 16:49.One side of B is 5ft long. How long would the corresponding side on figure B be. Leave your answer as a fraction. (No image was provided, only the question itself.) Find the sentence in which the bold-faced is used incorrectly. This country has a free-market economynew zealandnorth koreaunited statesboth a and c A pendulum has 12 cycles in 3 second. What is its frequency? a.15Hzb.4Hzc.36Hzd.9Hz What Role did Lucretia Mott and Elizabeth Cady Stanton play in the women's rights movement? HELP!!!What is the volume of the square pyramid, in cubic inches? After looking at the picture provided, write a story (in a 20 minute time limit) about what you think is going on in the picture. It is a creative writing, do not write what is actually going on in the picture if you know. Question 10 of 10An instrumental composition associated with a story, poem, idea, or scene iscalled:A. program music.B. scenic music.C. story musicO D. poetic music.SUBMIT explain your interpretation of a passage or set of passages from The Diary of a Young Girl Felipe fills an aquarium to a depth of 3/5 meters in 7 1/2 minutes.What is the unit rate in minutes per meter?Write your answer as a fraction or a mixed number in simplest form.