Expand (x - 4)(x - 7)

Answers

Answer 1

Answer:

X^2-11x+28

Step-by-step explanation:

Answer 2
the expanded form is x^2+3x-28

Related Questions

Jake ran 25 miles in 5 days. how many miles has jake ran per day ?

Answers

Answer:5

Step-by-step explanation:

25 miles divided by 5 days equal the 5 miles

5 times 5 =25


6. If n (E) = 40, n (A) = 22, n (ANB) = 8 and n ((AUB)') = 6, determine n(B)​

Answers

Answer:

4

Step-by-step explanation:

First n(AUB)=n(E) - n((AUB)')

So n(AUB) = 40 - 6 = 34

Now all u hv to do is use the formulae,

n(AUB) = n(A) + n(B) - n(ANB)

So when u substitute above values,

34=22 + n(B) - 8

So,

n(B) = 4

the midpoint of AB is M(1,3).if the coordinates of A are(-1,5),what are the coordinates of B

Answers

Answer:

(3,1)

Step-by-step explanation:

let B be (x,y)

m(1,3)=midpoint

A(-1,5)=(x1,y1)

B(x,y)=(x2,y2)

(1,3)= x1+x2/2          y1+y2/2

(1,3)= -1+x/2           5+y/2

so,

-1+x/2=1              5+y/2=3

-1+x=2                 5+y=6

x=3                      y=1

therefore the co ordinates of B(x,y) are (3,1)

The co-ordinate points of B is (3,1)

What is midpoint in a line ?

A midpoint in a given line segment divides the line segment in two equal parts.

In the given question

AB is a line segment.

Point A has co-ordinates (-1,5) and midpoint M has co-ordinates (1,3).

Assuming point B has co-ordinates (x,y)

We know midpoint formula is give by

M of x  = (x₁ + x₂)/2 and M of y = (y₁ + y₂)/2

∴ 1 = (-1 + x₂)/2

 2 = - 1 +x₂

 x₂ = 3

And

3 = ( 5 + y₂)/2

6 = 5 + y₂

y₂ = 1

So the co-ordinate points of B(x₂,y₂) = (3,1)

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this hard asfk , can sb help ??

Answers

Answer:

option 3.

Step-by-step explanation:

48s + 4.75

Solve for p.

5p - 10 = + 4(1 + 3p)


A. P = - 13
B. all real numbers
C. No solution
D. P= -2

Answers

Answer:

p = -2

Step-by-step explanation:

5p - 10 = + 4(1 + 3p)

first get rid of the bracquetes:

5p - 10 = + 4*1 + 4*3p

5p - 10 = + 4 + 12p

subtract left and right of = sign by 5p

5p -5p - 10 = + 4 + 12p -5p

0 - 10 = + 4 + (12p -5p)

subtract left and right of = sign by 4

-10 -4 = 4 -4 + ( 7p )

re arrange

7p + 0 = -14

divide left and right of = sign by 7

7/7 p = -14/7

p = -2

Answer:

[tex] - 2[/tex]

Step-by-step explanation:

Hope this is correct and helpful

HAVE A GOOD DAY!

PLEASE HELP QUICKLY!!!

W. If f(x)=4, find x.

X. If f(x)=-3, find x.

Answers

Answer:

can you flip the thing

Step-by-step explanation:

Answer:

W. x=-1

X. x=0

Step-by-step explanation:

Determine whether each function is even, odd, or neither.
f(x) = Vx²9
DONE
g(x) = |x-31
DONE
f(x) = x
DONE
g(x) = x + x2
DONE

Answers

Answer:

First one: Even

Second one: Neither

Third One: Odd

Fourth One: Neither

Step-by-step explanation:

The functions are:

a) f(x) = x² + 9 is neither even nor odd.

b) g(x) = |x - 3| is neither even nor odd.

c) f(x) = x is an odd function.

d) g(x) = x + x² is neither even nor odd.

Here, we have,

To determine whether each function is even, odd, or neither, we examine their symmetry properties under reflection about the y-axis (for even functions) and the origin (for odd functions).

Let's analyze each function:

a) f(x) = x² + 9

This function is neither even nor odd because it does not satisfy the properties of symmetry under reflection about the y-axis or the origin.

b) g(x) = |x - 3|

This function is neither even nor odd because it does not satisfy the properties of symmetry under reflection about the y-axis or the origin.

c) f(x) = x

This function is odd because it satisfies the property of symmetry under reflection about the origin. In other words, f(-x) = -f(x) for all x.

d) g(x) = x + x²

This function is neither even nor odd because it does not satisfy the properties of symmetry under reflection about the y-axis or the origin.

In summary:

a) f(x) = x² + 9 is neither even nor odd.

b) g(x) = |x - 3| is neither even nor odd.

c) f(x) = x is an odd function.

d) g(x) = x + x² is neither even nor odd.

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¿Cuánto es 80% de 120 000?​

Answers

Answer:

96,000

Step-by-step explanation:

.8 x 120,000 = 96,000

mueves el decimal sobre el porcentaje que deseas encontrar, luego lo multiplicas por el total. por ejemplo quiere 80% entonces mueves el decimal para que sea .8 o si quierias 55% entonces es .55 y el total es el 120,000 el numero que tienes. (:

Answer:96000

Step-by-step explanation:

120000/x=100/80

(120000/x)*x=(100/80)*x       - we multiply both sides of the equation by x

120000=1.25*x       - we divide both sides of the equation by (1.25) to get x

120000/1.25=x  

96000=x  

x=96000

PLEEEEEEEEEASE HELP!!!

Answers

26.= 6000ft.

1.convert the yards to feet 100 yards= 300 ft

2. to find the area multiply the 20 ft by 300 ft

3. answer is 6000 ft

4 . if the answer needs to be in yards use a converter to convert the feet to yards

Can somebody help me please

Answers

Answer:

y=-5/2x+(Any number)

Step-by-step explanation:

First, find the slope of that line

3+2=5

-5+7=2

5/2 is the slope

Perpendicular lines have the slope that is opposite and a fliped sign

This means that the slope should be -2/5

The equation of the line would be y=-5/2x+(Any number)

The product of two-thirds and a number plus 6 is 12​

Answers

Answer:

18

Step-by-step explanation:

Product in math terms means to multiply

When the term "a number" is used, you can just put a variable

"Is," tells you what the problem equals

With this information, we can create the equation:

(2/3x) + 6 = 12

Now that we have this equation, we can solve it

(2/3x) +6 = 12            We can subtract 6 from both sides.  

            -6     -6

2/3x = 12                   We can divide the 2/3 from each side.

/2/3         /2/3

x = 18

Hope this helps!

Answer:

1

Step-by-step explanation:

2/3x + 12 = 6

2/3x = -6

x = -6 divided by 2/3

(6 divided 2) divided 3 =1

please make me a brainlist

Peter will rent a vehicle while his truck is being repaired. Company A charges $25 per day, plus a one-time fee of $60 for rental insurance. Company B charges $45 per day, and the insurance fee is included in the daily rate. The equation 25d + 60 = 45d can be used to find d, the number of days that Peter can rent a vehicle for the same cost from either company

Answers

Answer: 3 days

Step-by-step explanation:

25d + 60 = 45d

60 = 20d

3 = d

Check work:

25(3) + 60 = A

75 + 60 = A

135 = A

45(3) = B

135 = B

Find the value of X.

****ANYONE WHO ANSWERS THIS GETS BRAINLIEST QUESTION!!!!!****

Answers

Answer:

133

Step-by-step explanation:

133 - 18 + 65 = 180

can somone plz help me with this

Answers

Answer: that’s complicated ;-;

Step-by-step explanation:

ANSWER QUICK PLEASE!

Evaluate a - c when a = 20.9 and c = -12.8

A:33.7

B:8.1

C:-33.7

D:-8.1

Answers

The correct answer is a 33.7

The required evaluation of a - c when a = 20.9 and c = 12.8 is 33.7. Option A is correct.

Given that,
To evaluate a - c when a = 20.9 and c = -12.8.

What is arithmetic?

In mathematics, it deals with numbers of operations according to the statements. There are four major arithmetic operators, addition, subtraction, multiplication, and division.

What is simplification?

The process in mathematics to operate and interpret the function to make the function or expression simple or more understandable is called simplifying and the process is called simplification.

Here,
The given expression,
= a - c
a = 20.9 and c = -12.8.
= 20.9 - (-12.8)
= 20.9 + 12.8
= 33.7

Thus, the required evaluation of a - c when a = 20.9 and c = 12.8 is 33.7. Option A is correct.

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f(1)=2, f(2)=6, f(3)= 10, f(4)= 14,f(5)=18

Answers

Answer:

Huh. More info please.

Step-by-step explanation:

HELPPPPP!!!! WILL GIVE BRAINLIEST!!!!!

Answers

Answer:

It looks like B is the correct answer

m<1 is 130 like the other

Among the 112 participants of a roller skate race, 48 are boys and 64 are girls.
What is the ratio of boys to girls?

Answers

Answer:

The ratio of boys to girls  is 3:4

Step-by-step explanation:

This excercise, focuses on ratio problem, and it has to do with the representation of ratio, since we can represent ratio in different ways. let us represent this ratio in the normal/ usual format.

we will first reduce the given value and represent it in the ratio format

given that for  roller skate race, 48 are boys and,

roller skate race, 64 are girls

we have the ratio as

=48/64 divide both denominator and numerator by 4

=12/16  further divide both denominator and numerator by 4

=3/4

The ratio is 3:4

A piece of cloth of length 3- m is
3
cut from a cloth of length 8
a
m.
What is the length of the remaining
cloth?​

Answers

Answer:

5m

Please mark as brainliest answer!!!

You bought two tickets to the movies at a price of $7 and six tickets at a price of $5. This can be represented by the expression: 2 x 7 + 6 x 5. How much did you pay for the tickets?

Answers

Answer:

44

Step-by-step explanation:

2 x 7 + 6 x 5

Multiply first

14 + 30

Then add

44

Answer:

$44

Step-by-step explanation:

Multiplication (from left to right) comes before addition.

Which statement is true about the product of 5/12 x 7?

A. The product is greater than each factor.

B. The product is less than each factor.

C. The product is greater than 5/12 but less than 7.

D. The product is equal to one of the factors.

13 points !!!!

Answers

Answer:

B

Step-by-step explanation:

because the denominator of fraction, 5/12 ,is greater than both the numerator and the multiplier which is 7

Write an equation for the nth term of the arithmetic sequence. Then find a50.
26, 22, 18, 14, ...

Answers

First, we need a few things.

The first term = 26

The common difference = 22 - 26 = -4

26 - 4(n - 1) is our equation.

Let's plug 50 into n to find a50

a50 = 26 - 4(50 - 1)

a50 = 26 - 4(49)

a50 = 26 - 196

a50 = -170

What are two conclusions you can draw from this statement? Support your answers. Point P is the midpoint of QR.

Answers

1 conclusion you can make is that p is the bisector of the line. And another is that QP and PR are congruent.
Sorry if not right :/

A parking garage charges $4.50 for each hour you park. You have $18 in your pocket.
How many hours can you park?
Help!!!

Answers

Answer:

4 hours

Step-by-step explanation:

set up your equation

money to spend = charge per hour

18 = 4.50x

divide each side by 4.50

x = 4

4 hours

Answer:

the Answer is 4 Hour

Step-by-step explanation:

$18 Divided by 4.5 = 4 hours

Use the factor theorem to determine whether the first polynomial is a factor of the second polynomial.

x+5; x^3+7x^2+7x-15

Answers

Yes It is a factor as you can see

what is the slope between (-4,0) and (0,2)

Answers

Answer:

m= 1 / 2

Step-by-step explanation:

Using a graph calculator

A jet flies at a rate of 1.3 times 10 Superscript 6 feet per hour. Written in scientific notation, which is the best estimate of how many feet the jet will travel in 2.8 times 10 Superscript 3 hours? 3 times 10 Superscript 3 feet 3 times 10 Superscript 6 feet 3 times 10 Superscript 9 feet 3 times 10 Superscript 18 feet

Answers

Answer:

3 times 10 Superscript 9 feet

Step-by-step explanation:

your welccome

The feet the jet would fly in the given time is 3 x [tex]10^{9}[/tex].

What does multiplication mean?

Multiplication is the process of determining the product of two or more numbers by following a set of mathematical principle.

The feet travelled can be determined by multiplying the rate per hour by the total time.

1.3 x 10^3 x 2.8 x 10^6 = 3 x 10^9

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The senior class purchased pizza to sell after school for $320. If they sell pizza by the slice they make $2 per slice. If they sell a
whole pizza it's $10. Each pizza has 8 slices. Let u represent the number of slices sold and let y represent the number of whole
pizzas sold. If the class has 40 pizzas to sell, what is the greatest number of pizzas they can sell if they want to make a profit of
at least $140.

Answers

Answer:30

Step-by-step explanation:

Answer:

30

Step-by-step explanation:

Why!

let x = number of slices sold

let y= number of pizzas sold

If you need to make a profit of at least 140 then you have to make what you paid + what you want = $320+$140 = $460

x= (40-y)8 = 320-8y  : 40 is the number of pizza they bought &each pizza has 8 slices

2x + 10y  ≥ 460

2 (320-8y) + 10≥460

Just solve it

180≥6y

30≥y

Therefore the greatest number of pizzas you can sell is 30 to make at least $140                                                                          

Step by step on how to solve this problem

Answers

The correct answer is (x+2)(x-9) here are the steps :)
The middle number is -7 and the last number is -18z
Factoring means we want something like

(X+_) (X+_)
Which number go in the blanks?

We need two number that
•Add together to get -7
•Multiply to get -18

Can you think of the two numbers?

Try 2 and -9:
•2+-9=-7
•2*-9=-18


Fill the blanks in
And you get
(X+2)(x-9)
Hope this helps :)

If a country's debt-to-GDP ratio is currently 50% and its debt is expected to grow from $40 trillion to $50 trillion in the next 5 years, what will the country's GDP have to be in 5 years to maintain the current debt-to-gdp ratio?

A. 100 trillion
B. 25 trillion
C. 80 trillion
D. 20 trillion

Answers

The answer is C. 80trillion
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