The area of a square is defined by, A(X) = x2 - 6x + 9. What is the length of a side of the square?
1- I-3
2- I +3
3- 2-9
3- x - 6

Answers

Answer 1

Answer:

Step-by-step explanation:

None of the answers look right to me unless you are given something I'm not aware of.

A(x) can be factored. When it is, the following is what is obtained.

A(x) = (x- 3)(x - 3)

Since the area of a square is

Area = s^2

where s is the length of the side, you can find the square root by using the rules of roots.

s^2 = (x - 3)(x - 3)

√s²= √(x - 3)²

√s² = s

√(x - 3)² = x - 3

Therefore the answer should be s = x-3

The only thing I think you can do is ask whoever is presenting the course how any of those answers are obtained.

Answer 2

Answer:

x-3

Step-by-step explanation:

thats what the guy above me's answer is to make it easier


Related Questions

Please see attached photo for problem from my homework set.

Answers

Answer:

see below  

Step-by-step explanation:

(7y +9 )(7y +9 )      or   (7y+9)^2         you ALMOST had it...just missed the parentheses !

I WILL GIVE 20 POINTS TO THOSE WHO ANSWER THIS QUESTION RIGHT NOOOO SCAMS AND EXPLAIN WHY THAT IS THE ANSWER

Answers

Answer:

[tex]\sf x=\boxed{18.21}[/tex]

Step-by-step explanation:

Assuming this is a right triangle.

Trigonometric ratios

[tex]\sf \sin(\theta)=\dfrac{O}{H}\quad\cos(\theta)=\dfrac{A}{H}\quad\tan(\theta)=\dfrac{O}{A}[/tex]

where:

[tex]\theta[/tex] is the angleO is the side opposite the angleA is the side adjacent the angleH is the hypotenuse

Given:

[tex]\theta[/tex] = 35°O = xA = 26

[tex]\implies \sf \tan(35^{\circ})=\dfrac{x}{26}[/tex]

[tex]\implies \sf x=26\tan(35^{\circ})[/tex]

[tex]\implies \sf x=18.20539599...[/tex]

Therefore, x = 18.21 (nearest hundredth)

A store is currently offering a 60% discount on all items purchased. Your cashier is trying to convince you to open a store credit card and says to you, “ In addition to the 60% discount you are receiving for purchasing these items on sale today you will get an additional 20% off for opening a credit card account. That means you are getting 80% off!

Answers

The answer is 20$ when you get discounted the 80%

If we were getting 60% discount early and then again we are receiving 20% discount for using credit card then it means that we are getting 80% discount.

What is discount?

Discount means the amount which is deducted by sellers from the amount to be payable by buyers.

How to calculate discount?

Let the total price to be paid by us to store is $100.

Discount received because on purchase on sale day=100*60%

=60

Discount received due to use of credit card=100*20%

=20

Total discount received from store=60+20

=80

Percentage=80/100*100

=80%

Hence the total discount received by us from store is 80%.

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On the map below 1/4 inch represents one mile. Candler, Canton, and Oteen are three cities on the map. If Candler and Oteen are 3 1/2 inches apart on the map, what is the actual distance between Candler and Oteen in miles?

Answers

Answer:

14 miles

Step-by-step explanation:

Let "Candler" be known as "C" and "Oteen" as "O"

Given:

0.25 inch = 1 mileDistance between "C" and "O" (In inches): 3.5 inches

3.5 ------> 3.50

⇒ Distance between "C" and "O" (In inches): 3.50 inches

Comparing the rate (inches/mile) and the distance:

⇒ 0.25x = 3.50

Multiplying both sides by 100:

⇒ 25x = 350

Clearly, 350 is divisible by 25 as "50" is divisible by 25.

Divide both sides by 25 to isolate x:

⇒ 25x/25 = 350/25⇒ x = 14

The actual distance between the two cities is 14 miles.

Answer:

14 miles

Step-by-step explanation:

Given:

[tex]\sf Scale=\dfrac14\:in : 1\:mile[/tex]distance between Candler and Oteen is 3 1/2 in

Let [tex]x[/tex] be the distance between Candler and Oteen in miles.

[tex]\implies \dfrac14:1=3 \frac12:x[/tex]

[tex]\implies \dfrac{\frac14}{1}=\dfrac{\frac72}{x}[/tex]

[tex]\implies \dfrac14x=\dfrac72[/tex]

[tex]\implies x=\dfrac72 \div \dfrac14[/tex]

[tex]\implies x=\dfrac72 \times \dfrac41[/tex]

[tex]\implies x=\dfrac{28}{2}[/tex]

[tex]\implies x=14[/tex]

Select the expressions that have a value less than -1.

A. -7 ÷ (-4)

B. – (3 ÷ 2)

C. -8/5 x (-5/8)

D. -5/-3

E. (-9) ÷ 6

Answers

Answer:

B and E

Step-by-step explanation:

A. -7 ÷ (-4) = -7/-4 = 7/4 = 1.75

B. -(3 ÷ 2) = -(1.5) = -1.5

C. -8/5 * (-5/8) = (8/5) * (5/8) = 1

D. -5/-3 = 5/3 ≈ 1.667

E. -9 ÷ 6 = -9/6 = -1.5

Logic question.
Promise the Brainliest if you provide the answer with a solid explaining.
Thanks :)​

Answers

The answer is c because if u look at picture 1 2 u can see that the middle number has to be high to the closet

Pls help me
Pls show your answer pls and thank you

Answers

Answer:

Step-by-step explanation:

Beth's position over time is constant, which makes the problem a lot easier. You are asked for the rate of position versus time, so begin by doing that. Since the rate is constant, clearly from the table, you can take any two data points and take their ratio. Her rate would be 11 feet every 5 seconds, or equivalently 2.2 feet every second. To graph the data, put position on the x-axis and time on the y-axis. The slope will be 2.2 at every point along her bike ride.

Moving on to the third part. If Amy traveled at a rate of 75 feet every 30 seconds, then she would be traveling 2.5 feet every second. Amy's rate is larger than Beth's rate. Since the rate corresponds to the slope of the postion vs. time graph, Amy's graph will have a steeper incline since the slope is 2.5

What is the result of adding -3x²-5x +1 and 8x²-2x-9?

Answers

Hi!

Your answer is [tex]5x^2-7x-8[/tex].

We are asked:

[tex](-3x^2-5x+1)+(8x^2-2x-9)[/tex]

As we are adding them, we can remove the parenthesis.

[tex]-3x^2-5x+1+8x^2-2x-9[/tex]

Now, we can switch the order of the terms around to cause like terms to be by each other:

[tex]-3x^2+8x^2-5x-2x+1-9[/tex]

Finally, add like terms:

[tex]5x^2-7x-8[/tex]

5x² -7x -8 is the result of adding the polynomials -3x²-5x +1 and 8x²-2x-9. The result obtained by combining the like terms.

The two polynomials are  -3x²-5x +1 and 8x²-2x-9.

To add the two polynomials, you simply combine like terms.

Like terms are terms that have the same variable raised to the same power.

In this case, the variables are x² and x.

Let's add the given polynomials:

= -3x²-5x +1 + 8x²-2x-9

Group the like terms:

= -3x²+ 8x²-5x-2x+1-9

Combine like terms:

= 5x² -7x -8

Hence, 5x² -7x -8 is the result of adding -3x²-5x +1 and 8x²-2x-9.

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You want to buy a television priced at $479 with a 6.5% sales tax. What is the final cost of the television, after-tax? Round to the nearest cent.

Answers

Answer:

On Knewton May 15,2022 $510.14

Step-by-step explanation:

The number of wins in the American Baseball League, Central Division, for a recent year is given in the table. Find the mean number of wins. Round your answer to one decimal place.
The mean number of wins for the five teams is ______wins?

Answers

Answer:

add sll number so you will get answer

dd

Step-by-step explanation:

Change the following fraction to a mixed number with the fraction part reduced to lowest terms. 84/42

Answers

Answer:

2

Step-by-step explanation:

since you have 84/42, and you are supposed to convert the improper fraction to a mixed number, the easiest place to start is to divide the two numbers and find the remainder. In this case, however, there is no remainder, as 84 divided by 42 is exactly 2. Therefore, the most simplified fraction would be 2 (although it does not look like a fraction the most simplified form of the fraction is 2/1 --> which is just 2). Hope this helps!

Algebra Write an expression representing the volume of the composite figure
formed by a hemisphere with radius r and a cube with side length 2r.

Answers

The expression that represents the volume of the composite figure is 16/3πr³ + r³

The expression that represents the volume?

The given parameters are:

Hemisphere radius = rCube length = r

The volume of a cube is:

V = l³

So, we have:

V = r³

The volume of a hemisphere is:

V = (2/3)πr³

So, we have:

V = (2/3)π(2r)³

Evaluate

V = (2/3)π * 8r³

This gives

V = 16/3πr³

Add both volumes

Volume = 16/3πr³ + r³

Hence, the expression that represents the volume of the figure is 16/3πr³ + r³

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A rectangular window has a height of 5 1/2 feet and a width of 1 1/2 feet. What is the perimeter of the window?

A. 7 feet
B. 13 feet
C. 14 feet
D. 28 feet

Answers

Answer:

Your answer is C, 14ft

Step-by-step explanation:

Your Given Measurements (in feet):

Height = 5 1/2 ; Width = 1 1/2

___________________________________________________

The Perimeter Formula:

L + W + L + W = P

In this case, the "L" which is length going to get substituted as Height.

5 1/2 is 5.5 because if you do 1/2 on the calculator, you get 0.5 which you can add 5 to get 5.5.

1 1/2 is 1.5 which is the same as the 5 1/2.

____________________________________________________

Now do 5.5 + 1.5 + 5.5 + 1.5 = perimeter

5.5 + 1.5 = 7

7 + 7 = 14ft

Your answer is C: 14 ft

A man traveled 24 miles in 20 minutes and 18 miles in 15 minutes. Assume that the distance varies linearly with time. How far will he travel in 30 minutes

Answers

Step-by-step explanation:

First we need to get his speed:

speed = distance / time

If he travelled 24 miles in 20 mintues, his speed is 24 / 20 = 1.2 miles per minute

If he travelled 18 miles in 15 minutes, his speed is 18 / 15 = 1.2 miles per minute

Those two should give us the same answer since it says that the distance varies linear with time, which means that his speed is constant.

Then after 30 minutes he will have traveled: 1.2 x 30 = 36 miles

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Answers

lol sameeeeeeeeeeeeeeeeee

The cost of beef decreases weekly at a rate of 10.2%. If beef cost $15.75 per pound today. How much will it cost in 2 years? ( round to the nearest cent (2 decimal places) )

Answers

Answer:

$ 383 854.28  per pound  ====>   See below !!

Step-by-step explanation:

Increases 10.2 % per WEEK   (??  Per WEEK?))  

  2 years is 104 weeks    (this is going to be a HUGE number)

15.75 (1+.102)^104 =

If increase is YEARLY

15.75 ( 1 + .102)^2 = $ 19.13 per pound    <<<<after two years

Sandra 11.2 kilometers after school while her brother ran 8000 meters who ran more ?

Answers

Answer:

Sandra ran more. She would have ran a total of 11,200 meters. While her brother only ran 8,000 meters. Now to find excatly how much did she go? Well subtract 11,200-8,000 to get an answer of 3200. So Sandra ran 3,200 meters father then her brother.

Step-by-step explanation:

Hope This Helps

Have A Great Day

~Zero~

Answer: Sandra

Step-by-step explanation: Because 11.2 kilometers is a bigger number then 8,000 and also 11.2 kilometers is 11,000.2 and 8,000 as an kilometer is 8. Hope it Helps

A teacher wants to assign 4 of the 15 practice problems at the end of the lesson. How many different assignments are possible?

Answers

Answer:

15/4= 3.75

Step-by-step explanation:

Cosx(tanx+cotx)=

Pls Help

Answers

Answer:

Answer is csc(x)

Step-by-step explanation:

I convert tan(x)= sin(x)/cos(x) and cot(x)= cos(x)/sin(x).

Then distribute the cos(x).

Then turn it into fractor that has same denominator.

Simplified the numerator sin^2(x)+cos^2(x)=1

[tex]cos(x)*\((tan(x)+cot(x))\\\\cos(x)*(\frac{sin(x)}{cos(x)} +\frac{cos(x)}{sin(x)})\\\\sin(x)+\frac{cos^2(x)}{sin(x)}\\\\sin(x)*\frac{sin(x)}{sin(x)}+\frac{cos^2(x)}{sin(x)}\\\\\frac{sin^2(x)}{sin(x)}+\frac{cos^2(x)}{sin(x)}\\\\\frac{sin^2(x)+cos^2(x)}{sin(x)}\\\\\frac{1}{sin(x)}\\\\csc(x)[/tex]

Answer:

→cosecx

Step-by-step explanation:

[tex]\hookrightarrow cosx(tanx+cotx)\\\\\hookrightarrow cosx(\frac{sinx}{cosx} +\frac{cosx}{sinx} )\\\\\hookrightarrow cosx(\frac{sinx \times sinx + cosx \times cosx}{cosx*sinx} )\\\\\hookrightarrow cosx(\frac{sin^{2}x+cosx^{2}x}{cosx*sinx} )\\\\\hookrightarrow cosx(\frac{1}{cosx*sinx} )\\\\\hookrightarrow cosx \times \frac{1}{cosx} \times \frac{1}{sinx} \\\\\hookrightarrow 1\times\frac{1}{sinx} \\\\\hookrightarrow \frac{1}{sinx} \\\\\hookrightarrow cosecx[/tex]


The point-slope form of the equation of the line that passes through (-5, -1) and (10,-7) is y+7= -5/2(x-10)What
is the standard form of the equation for this line ?

Answers

Linear Equations

One way we can organize a linear equation is in standard form:

[tex]Ax+By=C[/tex]

A, B and C are typically integers

Another way we can organize a linear equation is in point-slope form:

[tex]y-y_1=m(x-x_1)[/tex]

m is the slope[tex](x_1,y_1)[/tex] is a point that falls on the line

Solving the Question

We're given:

Line passes through (-5,-1) and (10,-7)Point-slope form is [tex]y+7=-\dfrac{5}{2}(x-10)[/tex]

We only need the point-slope form equation to find the stand form of the equation for this line. All we have to do is rearrange the numbers to get them in the right places.

[tex]y+7=-\dfrac{5}{2}(x-10)[/tex]

⇒ First, multiply both sides by 2 to get rid of the fraction:

[tex]2y+14=-5(x-10)[/tex]

⇒ Now, open up the parentheses:

[tex]2y+14=-5x+50[/tex]

⇒ Move -5x to the other side:

[tex]5x+2y+14=50[/tex]

⇒ Move 14 to the other side:

[tex]5x+2y=50-14[/tex]

⇒ Combine like terms:

[tex]5x+2y=36[/tex]

Answer

[tex]5x+2y=36[/tex]

Find the surface of the rectangular prism

Answers

Answer:

yes multiply the 3 sides 3 times together with the number 2

Find the volume, in cubic feet, of the solid with the regular base to the nearest tenth.

Answers

Answer:

Step-by-step explanation:

Remark

The base of the figure is a pentagon

The area of the base of a pentagon is

A=(1/4) * √[5(5+2√5)] * s2

The Formula for the Volume of a "pyramid" of this nature is

Volume = Base * h / 3

 

Givens

h = 10 feet

s = 8 feet

Base = formula in the remark section

Solution.

Find the base first.

A=(1/4) * √[5(5+2√ 5)] * s2     Find the value of 5 + 2√5

Area = 0.25√[5*(9.47)] * s^2 Find what is under the root sign

Area = 0.25√47.36   * s^2     Take the square root of 47.36. use s = 8

Area = 0.25 * 6.88 * 8^2         Combine.

Area = 110.11

Now find the volume

V = B * h/3

V = 110.11 * 10 / 3

V = 367.04     cubic feet.

IM NOT UNDERSTAND THIS EQUATION CAN SOMEBODY HELP ME

Answers

Answer:

x = 0, mult: 3x = -4, mult: 2x = -5, mult: 2

Step-by-step explanation:

When a polynomial is shown in factored form, its zeros are the values of x that make the factors zero.

  The factor x is zero when x=0.

  The factor (x+4) is zero when x=-4.

  The factor (x+5) is zero when x=-5.

__

The multiplicity of a zero is the number of times a given factor is a factor of the polynomial. It is the exponent of the factor.

 x = 0 has multiplicity 3.

  x = -4 has multiplicity 2.

  x = -5 has multiplicity 2.

What does 4! Equal?show the equation and what it equals

Answers

Answer:

[tex]\boxed{\sf{24}}[/tex]

Step-by-step explanation:

To solve this problem, first, you have to use the order of operations.

PEMDAS stands for:

ParenthesesExponentsMultiplyDivideAddSubtract

4!

Use the fractional rule.

[tex]\Longrightarrow: \sf{n!= 1*2*3*4}[/tex]

First, multiply.

1*2=2

2*3*4

2*3=6

6*4=24

[tex]\Longrightarrow: \boxed{\sf{24}}[/tex]

Therefore, the correct answer is 24.

I hope this helps. Let me know if you have any questions.


13-18 Express the quantity as a single logarithm.
13. [tex]2 \ln x+3 \ln y-\ln z[/tex]

Answers

[tex]2 \ln x+ 3 \ln y - \ln z\\\\=\ln x^2 + \ln y^3 - \ln z\\\\=\ln(x^2 y^3) - \ln z\\\\=\ln \left( \dfrac{x^2y^3}{z} \right)[/tex]

Can yall help me with this pls

Answers

its the third answer, how much gas he has after one hour

A rectangular tabletop will be made of maple
wood that weighs 43 pounds per cubic foot. The
tabletop will have a length of eight feet, a width
of three feet, and a thickness of one inch.
Determine and state the weight of the tabletop,
in pounds.

Answers

A rectangular tabletop will be made of maple wood that weighs 43 pounds per cubic foot. The weight of the tabletop, in pounds, is 1032.

What is the volume of the rectangular tabletop?

The volume of the rectangular tabletop is the product of the length, breadth, and height of the given tabletop.

Volume of rectangular tabletop= (length x width x height)

The tabletop will have a length of eight feet, a width of three feet, and a thickness of one inch.

Volume of rectangular tabletop= (length x width x height)

                                                 = [tex]8 \times 3 \times 1\\\\24[/tex]

A rectangular tabletop will be made of maple wood that weighs 43 pounds per cubic foot.

The weight of the tabletop, in pounds = 43 x 24

                                                              = 1032 pounds

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Find the volume of the pyramid.

A pentagonal pyramid with base labeled as B equals 210 square inches. The height of the pyramid is 30 inches.

Answers

Answer:

6300in

Step-by-step explanation:

vol=base area x height

210x30

=6300in

In the decimal 14.8765 the 5 is in the
place.

Answers

the 5 is in the ten thousandths place

Answer:

The 5 is in the thousandths place

8 is the 'ones'

7 is the tenths

6 is the hundredths

5 is the thousandths

Step-by-step explanation:

A standard deck of cards has 13 cards (2, 3, 4, 5, 6, 7, 8, 9, 10, jack, queen, king, ace) in each
of 4 suits (hearts, clubs, diamonds, spades). The hearts and diamonds cards are red. The
clubs and spades cards are black. You choose a card from a standard deck of cards at
random. What is the probability that you do not choose a club?

The probability that you do not choose a club is

Answers

Answer:

3/4

Step-by-step explanation:

Prob to pick a club is 13/52

Prob not to pick a club is 1 - 13/52

1 - 13/52 = 3/4

Other Questions
Complete the sentences with the correct function of money.1. Norah walks into her favorite department store, Bullseye, to pick out a new dress. She checks out the price tag and is excited to see that the dress is on sale and is now relatively cheaper than another dress she was considering. Here, money is serving as ______________________.2. She is especially excited because she has been saving money each week in her piggy bank at home so that she can afford a trip to Florida next summer. The money in the piggy bank is serving as ______________________.3. She quickly walks to the checkout line where she pays the cashier for her new dress. At the cashier, money is serving as ______________________.WORD BANKa medium of exchange.a unit of account.barter.a store of value. Which best explains whether a triangle with side lengths 2 in., 5 in., and 4 in. is an acute triangle?The triangle is acute because 22 + 52 > 42.The triangle is acute because 2 + 4 > 5.The triangle is not acute because 22 + 42 < 52.The triangle is not acute because 22 < 42 + 52. Hamish is studying what happens when he sends a sound wave through different mediums, and he records his data in a table. a 2-column table with 4 rows titled hamish's waves. the first column labeled wave has entries 1, 2, 3, 4. the second column labeled information has entries liquid, solid, gas, liquid. which statement could made about the data collected in hamishs table? wave 1 will move the fastest. wave 2 will move the slowest. wave 3 will move the slowest. wave 4 will move the fastest. How is Justin helping the planet? In an experimental study performed by neuroscience researchers at The Ohio State University to examine brain functioning and sleep, time asleep was measured based on the amount of melatonin students with insomnia ingested before bedtime. What is the independent variable What is the molarity of 2.5 liters of solution containing 5 moles of NaCl? who wan na ta lk? im bo red How many cal is in an apple? Suppose that the Federal Reserve buys $400 billion worth of government securities from the public. If the required reserve ratio is 20 percent, the maximum increase in the money supply is can anyone help me with this? no links Several places across the United States and elsewhere in the Western Hemisphere have built a wide variety of monuments to memorialize the experiences of enslaved people. These monuments provide places for people to gather and reflect on this important aspect of history. Do some research on some of these monuments. Look at some photos and read about them. Here are some internet resources to get you started: Emancipation Park e Revealing Histories Write down some of your impressions of these monuments, including: Are the locations and settings, sizes and composition similar or different? How are people in these monuments viewed by the artists who created the monuments? What is the overall feeling you get when you see these monuments? Type your response here. . A teacher can establish and maintain contact with the parents of the learners through 1.inviting parents to a teacher to family braai.2.inviting the parent of the learner with learning difficulties or behaviour problems. 3.using library cards to identify learners with difficulties. 4.include the parent of the ill-discipline learner to school governing board. In the adapted excerpt from Michael Wigglesworths Day of Doom, choose the correct meaning for each underlined word. Which is the most valid conclusion to be drawn from a study of the civil rights movements in the United States since 1954? aThe civil rights movement generated little public support. bLegislative action generally precedes activist pressure. cThe public media ignored controversial issues. dGovernment frequently reacts to public pressure.PLEASE HELP 3. What do we learn about the humanitarian situation in the refugee camps? What do youthink the people living in the camps want for themselves and their future Find the volume.10 km8 km4 km6 km Compared to washing clothes in warm water, washingclothes in cold water usesA.much more energy.B.the same amount of energy.C.much less energy.D.a little more energy. How long does it take to smoke a ham on a pellet grill. What does the capture of the USSPueblo reveal about the Cold War tension in Europea in the late 1960 What is the value of x in |-6|=x Steam Workshop Downloader