The area of a rectangle painiting is given by the trinomial x^2-9x-36. what are the possible dimensions of the painting ? use factoring

Answers

Answer 1
(x + 3) • (x - 12)

The first term is,  x2  its coefficient is  1 .
The middle term is,  -9x  its coefficient is  -9 .
The last term, "the constant", is  -36 

Step-1 : Multiply the coefficient of the first term by the constant   1 • -36 = -36 

Step-2 : Find two factors of  -36  whose sum equals the coefficient of the middle term, which is   -9 .

     -36   +   1   =   -35     -18   +   2   =   -16     -12   +   3   =   -9   That's it


Step-3 : Rewrite the polynomial splitting the middle term using the two factors found in step 2 above,  -12  and  3 
                     x2 - 12x + 3x - 36

Step-4 : Add up the first 2 terms, pulling out like factors :
                    x • (x-12)
              Add up the last 2 terms, pulling out common factors :
                    3 • (x-12)
Step-5 : Add up the four terms of step 4 :
                    (x+3)  •  (x-12)
             Which is the desired factorization

Final result : (x + 3) • (x - 12)

Related Questions

What value of x satisfied the equation -4x - 2 / 3 = -6

Answers

X=4 

-4x4=-16
-16-2=-18
-18/3=-6

Suppose the sun casts a shadow off a 35-foot building. If the angle of elevation to the sun is 60 degrees, how long is the shadow to the nearest tenth of a foot?

Answers

60= 35_x then 1.732= 35_5 then x= 20.21 then 1.732_1.732 = 35_1.732 hope this helps :D

what is the length of a rectangle with width of 10in. and area 45in.^2

Answers

202.5, because 45^2 divided by 10 is 202.5

What is five and five eighths minus two and six sevenths minus five eighths?

Answers

the answer is 2 and 1/7.
5 5/8 -2 6/7 -5/8= 2 1/7

PLEEEEEEEEEEEEEEEAAAAAAAAAAAAAAAASE HELP ME!!!!
Which is the equation of the given line?
A. x=-3
B. x=3
C. y=-3
D. y=3

Answers

b x=3 that is the answer

Coin can be tossed until a tail appears or until it has been tossed 3 times. Given that tail does not occur on the first toss, whats probability that the coin is tossed 3 times?

Answers

For the coin to be tossed three times given the first toss is not a tail, the second toss must not be a tail. Since the probability of not getting a tail is 1/2. Therefore, the probability that the coin is tossed three times is 1/2.


I hope my answer has come to your help. Thank you for posting your question here in Brainly. We hope to answer more of your questions and inquiries soon. Have a nice day ahead!

Which of the following would offer proof that a relation is a function?

the graphed line overlaps itself
every output has only one input
vertical line test
the graphed line is straight

Answers

That would be the vertical line test

Answer:

C just did this

Step-by-step explanation:

What method would you choose to solve the equation 2x2 – 7 = 9? Explain why you chose this method.

Answers

Since there is a power of 2 and constants, without a variable power of 1, I would use square root method.
Move the 7 to the right and you get 2x^2 = 16
Then divide both sides by 2 and get x^2 = 8
Now take the square root of each side and get x = +-sqrt 8
sqrt 8 can be simplified since 2*4 = 8 and 4 is a perfect square.
Therefore the final answer is x = +-2sqrt2
I would use the square root property of equality. Because there is no x term, I would just add and divide to get x2 by itself. Then I would take the square root.

square root of 3400 please =]

Answers

58.31
hope this helps you
the square root of 3400 is 58.30951895... but if you round, it would be 58.

f(x)=4x-1 and g(x)=x2-5 FInd (f-g)(x)

Answers

I hope this helps you

The ratio of students to to teachers is 2:3 if there were 21 teacher how many students will there
be

Answers

I forgot all about ratio's but it might be 14
I believe it would be 14 because there is 2 students for every 3 teachers so you take 21 and divide it by 3 and get 7 then times that by 2

Write an equation with a variable on both sides of the equal sign that has infinitely many solutions. Solve the equation and explain why it has an infinite number of solutions.
I have no idea?

Answers

An equation will have infinite solutions if the variable cancels out in the solving process AND whats left holds True.

Example:
3x + 5 = 4x -(x-5)

After simplifying:
3x+5 = 3x +5

Subtract 3x from both sides
5 = 5

This is True so there are infinite solutions, meaning any possible number for "x" will still make the equation True.

The graph shows the amount of gas remaining in the gas tank of mrs. lius car as she drives at a steady speed for 2 hours. How long can she drive before he car runs out of gas

Answers

Final answer:

To determine how long Mrs. Liu can drive before her car runs out of gas, one needs to analyze the slope of the graph that shows the rate of gasoline consumption, know the total capacity of the tank, and perform a calculation to estimate the remaining driving time assuming constant consumption.

Explanation:

The question asks to determine how long Mrs. Liu can drive her car before the gas tank is empty, based on the graph showing the amount of gas left as she drives at a steady speed for 2 hours. To answer this, we need to find the rate at which the gas is being used and then use it to estimate the time until the tank reaches empty.

To find the rate of gasoline consumption, you would typically look at the slope of the graph, which shows the decrease in gas over time. If the graph shows a linear decrease, the slope will give you the rate (e.g., gallons per hour). Suppose the graph indicates that the tank started full and decreased to half over 2 hours. In that case, the consumption rate is half the tank's capacity divided by 2 hours. If you know the total capacity of the tank, you can calculate the driving time until empty.

However, since the actual graph and numerical data are not provided here, we can only guide you through the process hypothetically. With the actual graph, you would:

Find the slope of the graph (gasoline used per hour).Determine the total capacity of the car's gas tank.Divide the remaining gasoline by the consumption rate to calculate the remaining driving time.

Remember, this calculation assumes a constant rate of consumption, which may not be accurate in real-life scenarios due to variations in driving conditions and car performances.

Jane, Andre, and Maria pick apples.Andre pick three times as many pounds as maria. Jane picks two times as many pounds as Andre. The total weight of apples is 840 pounds. How many pounds does Andre pick?

Answers

504 pounds of apples is the answer

We know that
a=3m
j=2a
j+a+m=840

since we have values for our variables we can start putting them in:
2a+3m+m=840
2*3m+3m+m=840
6m+3m+m=840
10m=840
m=84

A=3*84
a=252
so the answer is Andre picked  pounds.

A high school basketball player attempted 36 free throws in a season. An analyst determined that the player successfully made 5 out of 6 of these free throws. How many free throws did the player successfully make that season in total?

Answers

He made five free throws because it said that he successfully made 5 out of 6 free shots

Answer: The number of successful throw made in that season in total is 30

Step-by-step explanation:

On average the player successfully made 5 out of 6 free throws .

Thus if number of free throws is x then number of successful throw will be [tex]\frac{5}{6}\times x[/tex] .

The basketball player attempted 36 free trials in a season .

Here x=36

Therefore No of successful throws [tex]=\frac{5}{6}\times 36=30[/tex]

Thus the number of successful throw made in that season in total is 30

Show that any separable equation
M(x) + N(y) yَ = 0
is also exact

Answers

Not any separable equation is exact..M(x) + N(y) (dy/dx) = 0Multiply across by dxM(x)dx+N(y)dy=0.

the equation is going to be exact if and only if:Mx = Ny

Final answer:

To show that the differential equation M(x) + N(y)dy/dx=0 is separable, we must demonstrate that M and N can be expressed as functions of x and y respectively, without overlap, leading to an equation of the form f(y)dy/dx + g(x) = 0. Explanation of separable equations through specific cases and integration methods.

Explanation:

Separable equations involve the relationship M(x) + N(y)dy/dx = 0. To show this, you can use specific cases where M and N can be separated into functions of only x or y.

For example, if M/N can be expressed as f(y)/g(x), then the separable equation becomes f(y)(dy/dx) + g(x) = 0.

Integrating M(x, y) with respect to x can lead to finding a function f(x, y) that satisfies the given differential relationship.


Math Help! I NEED IT ASAP!!!! PLEASE!! WILL UPVOTE,LIKE PAGE,LIKE POSTS AND PICS!!

Evaluate.



1. 6^2+(3⋅4)−2^4



Enter your answer in the box.

________________________________________________

Answers

[tex]Hey there! [/tex]

[tex]6^2 = 36 \\ \\ 36 + 4(3) - 2^4 = 16 \\ \\ \\ \\ 4(3) = 12 \\ \\ \\ 36 + 12 - 16 = 32 \\ \\ \\ \\ OR \\ \\ \\ \\ \\ 6^2 + ( 3 + 4) = 48 \\ \\ 48 - 2^4 = 32 \\ \\ \\ \\ \\ Your \\ Answer: 32 [/tex]

Good luck on your assignment and enjoy your day! 

                       ~[tex]MeIsKaitlyn:)[/tex]

What are the approximate solutions of 7x^2 4x-9=0??

Answers

no solution 7x square and -3 cant equal you a positive or a negative answer

An insurance company charges a 35-year old non-smoker an annual premium of $118 for a $100,000 term life insurance policy. The premiums for 45-year olds and 55-year old no smokers are $218 and $563, respectively. Write a quadratic model for the premium p as a function of age a.

Answers

p=ma^2+ba+c, so you have 118=m35^2+35b+c 218=m45^2+45b+c 563=m55^2+55b+c so solving I get m=49/40 b=-88 c=13579/8 so its p=(49/40)a^2-88a+(13579/8)

Answer:

[tex]p=\dfrac{49}{40}a^2-88a+\dfrac{13579}{8}[/tex]

Step-by-step explanation:

Let premium p for age of a , (p,a)

# An insurance company charges a 35-year old non-smoker an annual premium of $118 for a $100,000 term life insurance policy.

(35,118)

# An insurance company charges a 45-year old non-smoker an annual premium of $218 for a $100,000 term life insurance policy.

(45,218)

# An insurance company charges a 55-year old non-smoker an annual premium of $563 for a $100,000 term life insurance policy.

(55,563)

Let quadratic model be p=Aa²+Ba+C

Substitute the points into equation

For point, (35,118)

[tex]118=35^2A+35B+C[/tex]

[tex]118=1225A+35B+C[/tex] -------------(1)

For point, (45,218)

[tex]218=45^2A+45B+C[/tex]

[tex]218=2025A+45B+C[/tex] -------------(2)

For point, (55,563)

[tex]563=55^2A+55B+C[/tex]

[tex]563=3025A+55B+C[/tex] -------------(3)

Solve system of equation and find out A, B and C using calculator.

[tex]A=\dfrac{49}{40},B=-88,C=\dfrac{13579}{8}[/tex]

Quadratic model:

[tex]p=\dfrac{49}{40}a^2-88a+\dfrac{13579}{8}[/tex]

An automobile maker has an order for 7,500 new cars to be delivered in one week. Each car must be fitted with a new hood ornament that requires 1 hour and 15 minutes to install. Assuming the factory operates on a standard workweek shift (8 hours per day for 5 days), how many workers must be assigned this job to meet the deadline?
...?

Answers

time to fit 7500 cars = 7500 * 1.25 hoursnumber of hours available in week = 40 hoursnumber of workers needed = 7500* 1.25 / 40 = 234.4number required = 235

Answer:

235 workers

Step-by-step explanation:

Factory operates on a standard work week shift for 5 days = 8 hours per day

In one week working hours are = 8 × 5 = 40 hours.

Company has an order for 7,500 new cars to be delivered in one week.

One car requires time to be fitted with a new hood ornament that requires to install = 1 hour and 15 minutes ( 1.25 hours )

In 40 hours (one week) cars will install with one worker = [tex]\frac{40}{1.25}[/tex] = 32 cars

To fulfill the order of 7,500 cars, Company needs workers = 7,500 ÷ 32 = 234.375 ≈ 235 workers.

235 workers must be assigned this job to meet the deadline.

Write an expression for calculation add 8 to the sum of 23and 10

Answers

Final answer:

The expression for adding 8 to the sum of 23 and 10 is (23 + 10) + 8. This is due to the commutative property of addition, which states that the order in which you add numbers does not change the result.

Explanation:

The question asks for an expression to calculate adding 8 to the sum of 23 and 10. The first step is to add 23 and 10 together, which equals 33. Then add 8 to that sum. You can represent this process mathematically as (23 + 10) + 8. So if you need to write an expression for adding 8 to the sum of 23 and 10, it would be (23 + 10) + 8. Remember, adding numbers together (a process called addition) is commutative, meaning you can add numbers in any order and still get the same result.

Learn more about Addition here:

https://brainly.com/question/29560851

#SPJ3

Rapid rental car company charges a $40 rental fee $15 for gas, and $0.25 per mile driven. For the same car, Capital Cars charges $5 for a rental and gas and $0.35 per mile. Find the number of miles for which the companies' charges will be the same. How much will the rental be

Answers

Sorry for taking so long.  Try typing in the whole question on google you will get lots of websites, it wasn't letting me post any here.

All the websites have $45 for the second sentence, but idk if they could help.

And when you figure it out let me know because it was really bothering me. lol

Find the range.

3 –9 7 –1 5 –4 2


2


16


8


–1

Answers

The range is the distance between the minimum data value and the maximum: [tex]\text{Maximum value}-\text{Minimum value}=\text{Range}[/tex]

[tex]\text{Given values: }3, -9, 7, -1, 5, -4, -2[/tex]
Your minimum value is -9.
Your maximum value is 7.

Therefore: [tex]\text{Range}\rightarrow\text{Maximum value}-\text{Minimum value}\rightarrow7-(-9)[/tex]
[tex]\rightarrow\text{Subtracting Negative Values}\rightarrow7+9=16[/tex]

**Subtracting a negative value [tex]-a[/tex] is like adding the product [tex](-1)(-a)[/tex], which would translate to the same thing as adding the product [tex](1)(a)[/tex], or adding [tex]a[/tex].

Answer:

the answer is 16

To form 3 adjacent squares (as in the figure), 10 toothpicks are required. How many toothpicks are required to form 100 adjacent squares? ...?

Answers

Final answer:

To find out the number of toothpicks required to form 100 adjacent squares, one can use the formula 4 + 3(n - 1), resulting in 301 toothpicks.

Explanation:

To determine how many toothpicks are required to form 100 adjacent squares, we must first understand the pattern established by the initial set of squares. When forming three adjacent squares, 10 toothpicks are used. This is because the first square requires 4 toothpicks, and each subsequent square shares a side with the previous square, thus requiring only 3 additional toothpicks for each new square.

For n adjacent squares, the number of toothpicks required can be calculated with the formula: 4 + 3(n - 1), since the first square uses 4 toothpicks and each additional square uses 3 more toothpicks.

Now, let's apply this to 100 adjacent squares:

Start with the formula: 4 + 3(n - 1).Substitute n with 100 to find the total toothpicks for 100 squares: 4 + 3(100 - 1).Simplify the equation: 4 + 3(99) = 4 + 297.Add the values together: 4 + 297 = 301 toothpicks.

Therefore, 301 toothpicks are required to form 100 adjacent squares.

The relationship is that for each square, we need 4 toothpicks (1 new side for each square). So, for 100 adjacent squares, we require 400 toothpicks.

Let's analyze the pattern to determine the relationship between the number of squares and the toothpicks required. Consider the formation of 3 adjacent squares:

For the first square, we need 4 sides (4 toothpicks).

For the second square, we have 3 shared sides with the first square and 1 new side (3 + 1 = 4 toothpicks).

For the third square, we have 3 shared sides with the second square and 1 new side (3 + 1 = 4 toothpicks).

So, for 3 adjacent squares, we need a total of 12 toothpicks (4 + 4 + 4).

Now, let's generalize this pattern. For each additional square beyond the third, we are adding 4 toothpicks (1 new side for each square). Therefore, the toothpicks required to form n adjacent squares can be expressed as 4n.

For 100 adjacent squares:

Toothpicks=4×100=400

Hence, 400 toothpicks are required to form 100 adjacent squares.

The question probable may be:

To form 3 adjacent squares, 10 toothpicks are required. How many toothpicks are required to form 100 adjacent squares?

The product of two numbers is 10 times the value of 9 and 8. which expression shows the two numbers?

Answers

10x(8+9)
or
10x17

hope this helps 

What is 3/16 plus 1/4?

Answers

The answer to this is 7/16.

Is -9 a rational or irrational number

Answers

-9 is a rattional number because it is an integer and it can be squared.

The number -9 is a rational number as it can be written as a fraction of two integers, specifically -9/1.

The number -9 is a rational number because it can be expressed as a fraction of two integers: -9/1 where -9 is the numerator and 1 is the denominator. By definition, rational numbers include all integers, as each integer can be written as a fraction with a denominator of 1. This is different from irrational numbers, which cannot be written as a simple fraction. An example of an irrational number is the square root of 2, which cannot be precisely expressed as a fraction of two integers.

Π is the ratio of _______________ to _______________.

Answers

Π is the ratio of 22 to 7

Hope this helps!

A kite has a perimeter of 108 feet. One of the longer sides measures 30 feet. What are the lengths of the other three sides?

Answers

Answer:

30 feet, 24 feet, 24 feet

Step-by-step explanation:

A kite is a quadrilateral with two pairs of congruent adjacent sides.

One of the longer sides measures 30 feet. According to the definition, the kite has two sides of length 30 feet. Let x feet be the length of another side.

The perimeter of the kite is

[tex]2\cdot 30+2\cdot x\ feet[/tex]

Since the kite has a perimeter of 108 feet, we have

[tex]2\cdot 30+2\cdot x=108\\ \\60+2x=108\\ \\2x=108-60\\ \\2x=48\\ \\x=24[/tex]

The length of two another sides is 24 feet. The kite has two sides of 30 feet and two sides of 24 feet.

Answer: Hello mate!

The kite has two equal-length long sides and two equal-length shorter sides. We also know that the perimeter is the addition of the four sides, where we have two long sides, L, and two short sides, S.

Then 2S + 2L = 108ft

S + L = 54 ft

if L = 30 feet

S + 30 ft = 54ft

S = 54ft - 30 ft = 24ft

Then the other long side also has 30ft length, and the two shorter sides have 24ft length.


Find the exact value. If the expression is undefined, write undefined.

csc 135°

0
undefined
one-half
Sqaure root two

Answers

The best and most correct answer among the choices provided by your question is the last choice.

The cosecant of 135 degrees is 2 square root of 2.

I hope my answer has come to your help. Thank you for posting your question here in Brainly. We hope to answer more of your questions and inquiries soon. Have a nice day ahead!

1.D ,square root of 2

2.C, undefined

3. A

4. A, about -1

5. D, 12.3 feet

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