Question 1/10 points)
Which expression is equivalent to x2 - 4x – 45?
0
(x– 9) (x - 5)

(x + 9) (x + 5)
Оe
(x + 9) (x - 5)
Od
(x - 9) (x + 5)
Can somebody please help me with this

Answers

Answer 1

the 2nd expression is the answer


Related Questions


4. Which of the following equations represents a
linear function (help me fast plsssssss)

Answers

Answer:

D

Step-by-step explanation:

The slope is 1/2, which will be a constant, making it a linear function.

Help me plsss in need help there is a picture

Answers

Answer:

Division Expression - 7 ÷ 3

Unit Form - 21 thirds ÷ 3 = 7

Improper Fraction 7/3

Step-by-step explanation:

Hope this helps!! <3

Lasian invests £9200 into a bank account. She receives 5% per year compound interest. How much money does she have after 11 years?

Answers

Answer:

the money after 11 years is £15,735.12

Step-by-step explanation:

The computation of the amount after 11 years is given below:

Future value = Present value × (1 + rate of interest)^number of years

= £9,200 × (1 + 0.05)^11

= £9,200 × 1.05^11

= £9,200 × 1.710339358

= £15,735.12

Hence, the money after 11 years is £15,735.12

What are the solutions of the equation (x + 2)2 + 12(x + 2) – 14 = 0? Use u substitution and the quadratic formula to
solve.
A. x=-825-13
B. x=-6+5 V2
C. x=-4+5 V2
D. x=-25

Answers

Answer: a. X=-825-13

I need help please.

Answers

Answer:

63.17

Step-by-step explanation:

add all the numbers together which gives you 379

then 379 by how many numbers there are.

there are 6 numbers so divide 379 by 6 which equals 63.16666667

and if you round to the nearest hundredth it gives you 63.17

Please solve this:
3 (4 + 5) - 12 + 2
I need friends...I wanna talk to someone

Answers

Answer:

17

Step-by-step explanation:

BODMAS

3(9)-12+2

27-12+2

27-10

17

Answer:

17

Step-by-step explanation:

You add what's inside the parenthesis, then rewrite the equation once more, (3)(9)-12+2, then you gotta multiply 3*9 which is 27. Rewrite the equation again, 27-12+2, then you must subtract 27 from 12 which is now 15. So now we're left with 2, 15+2 is 17. If it makes it any easier, think of this equation as losing friends and gaining friends, and now you're left with 17 now.

The line is parallel to y = -3x - 2 and passes through the point (-4, 3)

Answers

Answer:

y = -3x - 9

Step-by-step explanation:

Parallel lines have same slope.

y = mx + b

m -> slope & b ->y-intercept

y = -3x - 2

So, slope of the required line = -3

(-4 , 3)

y -  y1 = m(x - x1)

y - 3 = -3(x - [-4])

y - 3 = -3(x + 4)

y - 3 = x*(-3) + 4*(-3)

y - 3 = -3x - 12

     y = -3x -12 + 3

     y = -3x - 9

Which quadratic regression equation best fits the data set?
O = 2.608x2 +115.265z+1568.065
Oy=2.60822 - 115.265x + 1568.065
O y = 1568.065x2 + 115.265x + 2.608
O = 1568.06522 - 115.265z +2.608
Hurry please

Answers

Answer: y=2.608x^2-115.264x+1568.064

Step-by-step explanation:

how do you solve this

Answers

Answer:

ummmmm i dont know

Step-by-step explanation:

A store sells 8 small, 18 medium, and 20 large sweatshirts. Each sweatshirt costs $16. How much money, m, is the store paid for all the sweatshirts they sell?

Answers

Answer:

8+18+20x16 ,

Step-by-step explanation: yeah .

Suppose has a solution. Explain why the solution is unique precisely when has only the trivial solution. Choose the correct answer.

Answers

Answer:

Because [tex]x = y[/tex], then the solution is unique.

Step-by-step explanation:

Given

[tex]Ax = b[/tex]

[tex]Ax=0[/tex]

See comment for complete question

Let there be two solutions x and y.

Such that:

[tex]Ax = b[/tex] and [tex]Ay = b[/tex]

Since:

[tex]Ax = Ay = b[/tex]

Then:

[tex]Ax - Ay = b - b[/tex]

[tex]Ax - Ay = 0[/tex]

This implies that:

[tex]Ax - Ay = A(x-y) = 0[/tex]

The only trivial solution is:

[tex]Ax - Ay = A(x-y) = 0[/tex]

Such that:

[tex]x -y = 0[/tex]

Then

[tex]x = y[/tex]

Because [tex]x = y[/tex], then the solution is unique.

Judy plans to serve cheese to guests at a dinner party. She estimates
each guest will have 2 ounces of cheese, and she wants to have 8
additional ounces of cheese available. If Judy has 40 ounces of cheese,
which expression can be used to determine the number of guests Judy
can invite to her party?

Answers

Answer:

4

Step-by-step explanation:

2+8 = 10

10/40 = 4

4

Maybe...

Bagel Boys delivers bagels for a $6
delivery fee plus $2.50 per bagel. An
engineering firm has $100. What is the
maximum number of bagels the firm
can purchase?
A. 37 bagels B. 38 bagels
C. 39 bagels D. 40 bagels

Answers

Answer:

A.37 BAGELS

Step-by-step explanation:

100-6

94/2.50

37.6 round down

37 bagels

I need help do this!!!!​

Answers

Answer:

f= -   0.5 (5n+31)

     ------------------

               n

Step-by-step explanation:

Press F9 on your keyboard five more times and see how long Carol lives in each of her alternate lives. Remember that she will always live to be at
least 44 years old, since she is already 44 years old. How long did Carol live each time?

Answers

Answer:

59 or infant

Step-by-step explanation:

she will either live to be 59 each time or she will live to be a undying God like being

59 years Total she will live

A cuántos metros equivalen 92 kilómetros?​

Answers

Answer:

92000

Step-by-step explanation:

Answer:

92,000

Step-by-step explanation:

1 km=1000 m

So 1 km×92= 92 km

But 1000 m×92= 92,000 m

Help plz fast anyone‍help mee plzzzzzzzzzzzzzz

Answers

Answer:

It would take them 5 minutes

Step-by-step explanation:

640/4= 160 (this is how many words they can read per minute)

800/160=5 (doing this helps us figure out how long it would take them to read 800 words)

Answer:

I think its 5 I'm not sure tho.....

Step-by-step explanation:

640 Divide By 4 = 160

so 800 Divided By 160 = 5  

How can Help me
(a+b)^2≥4ab

Answers

Mark as brainlist___________________________________

Answer:

(a+b) ²≥4ab explanation below↓↓↓↓

Step-by-step explanation:

We know that

(a-b) ²≥0

a²-2ab+b²≥0

Move -2ab to the other side

a²+b²≥2ab

Add 2ab to both sides

a²+2ab+b²≥4ab

(a+b) ²=a²+2ab+b² therefore :

(a+b) ²≥4ab

A vase in the shape of a cube measures 8 inches on each side. The vase is half full of water. How many cubic inches of water are in the vase?

Answers

Answer:

64in cubes

Step-by-step explanation:

Because if the vase is half full, half of 8 is 4. To find the volume of a cube is l x W x H. So 4 x 4 x 4= 64.

Pls help I really need help pls

Answers

Answer:

h=-18

Step-by-step explanation:

h+9=-9

h= --9-9

h=-18

Answer:

H = -18

Step-by-step explanation:

h+9 = -9

-9 = -9

cancels

h = -9 -9

h = - 18

What does the enlargement look like and what are the coordinates?

Answers

Answer:

(-6, -3) (-3,-3) (-3,-6)

Step-by-step explanation:

Multiple all of the vertices by 1.5.

(-6, -3) (-3,-3) (-3,-6)

Hope I helped!

[enlargment will still be a triangle]

un abuelo dijo a su nieto mira que curioso tu edad es la quinta parte de la mia pero también es igual a la tercera parte de mi edad menos diez años ¿cuántos años tiene el nieto y el abuelo?​

Answers

¿Puedo conseguir la corona? y el abuelo tiene cincuenta y ocho años

True or false NEED ANSWERS ASAP

Answers

Answer:

19.Flase 20.True

Step-by-step explanation:

hope this helps sorry if not

~!!!!! PLEASE HELP IM IN 7TH GRADE LEARNING 9TH AND 8TH GRADE MATH !!!!!~
QuESTION *SORRY ITS SMALL HGVCFGHJJHV*

Answers

y = mx+b that’ll help you answer it

What is the difference of 78−13?

Answers

Answer:

65

Step-by-step explanation:

Where is -9 located from -5 negative or postieve

Answers

Answer:

Negative

Step-by-step explanation:

-9 and -5 are both negative numbers

negative, wym tho ??

so alot of the text got cut off so im going to re wright the problem

An illusionist needs both female and male volunteers for a show he needs no more then 10 volunteers for a show the illusionist needs fewwr then 4 female volunteers let X represent the number of female volunteers and Y represent the number of male volunteers which inqualities model the situation select eatch correct answer​

Answers

Answer:

A. x+y<10

B. x+y≤10

Step-by-step explanation:

A is correct because they can be less than.

B is correct because there is less than or equal too of numbers of volunteers.

C, D, and E cannot be correct however, because that means that they can be over at any number. Therefore, these three would be incorrect.

Will got an insurance check of $4500. He deposited it into a savings account at 1.7 percent interest for five years. What was the total amount of money in the account after five years? $4882.50 $4462.50 $4374.38 $4315.63

Answers

Answer:

the answer is 4882.50, hope this helps

What is the unknown of 8/10+____=97/100

Answers

Answer:

17/100

Step-by-step explanation:

The unknown quantity in the given expression is 17/100

What is an expression?

Expressions in math are mathematical statements that have a minimum of two terms containing numbers or variables, or both, connected by an operator in between.

Given is an expression, 8/10 + x = 97/100, we need to find x,

So,

8/10 + x = 97/100

Subtract 8/10 from both the sides,

8/10 + x -8/10 = 97/100-8/10

x = 97/100-8/10

Multiply by 100 both the sides,

100 x = 100(97/100-8/10)

100x = 97-80

100x = 17

Divide the equation by 100

x = 17/100

Hence, the unknown quantity in the given expression is 17/100

Learn more about expressions, click;

https://brainly.com/question/13947055

#SPJ3

What is the average velocity of Runner C for the first 15 seconds?

Answers

Answer:the average velocity of the particle is, 1.4 meter/second.

Step-by-step explanation:

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