Factor completely by grouping.
x^3 + 7x^2 + 9x + 63

Answers

Answer 1

Answer:

(x+7)(x2+9)

Step-by-step explanation:

Answer 2

Answer: x^3+ 261x +63

Step-by-step explanation:


Related Questions

Evaluate the expression for a = 3, b =12, and c = 4.

8ab/2bc

PLZ I NEED HELP!!!

Answers

8(3)(12) is 288. 2(12)(4) is 96. 288/96 is 3. Answer is 3

All of the letters of the alphabet are placed in a bag. What is the probability of selecting a vowel?

Answers

Answer:

The probability of selecting a vowel is 5/26

Step-by-step explanation:

The probability of selecting a vowel

= number of vowels/total number of alphabets

The vowels are a,e,i,o,u = 5

Number of alphabets = 26

The probability is 5/26

The house-numbers on a certain street go from 1 to 88 . The function B ( n ) B(n) models the type of the building whose number is n according to the following key:

Answers

Answer:

1. Integers

2. 1≤n≤88

Step-by-step explanation:

Lashawn solved the equation below to the determine the solution 3x-8=-x+4(x-2)

Answers

Answer:

all real numbers

Step-by-step explanation:

3x-8 = -x + 4(x-2)

distributive property:

3x - 8 = -x + 4x-8

Combine like terms:

(add 3x to both sides)

-8 = -8

That means that x can be any number, because in the end, x will be canceled out from the equation.

AllRealNumbers

Please help i’ve been here for hours so can someone please tell me what to put here

Answers

Answer:

If you divide the amount $60.20 (60.20) by 5 (amount of hours), you can find out the amount of money Andrew gets paid in dollars per hour. The quotient is 12.04, $12.04. Therefore, Andrew is payed $12.04 per hour.

Step-by-step explanation:

HOPE THIS HELPS

HAVE A GOOD DAY

STAY SAFE BYEE

a=5h+60.20 i think 5 being the hours so if u plug in 2 for h you’d get 10 hours then you’d double 60.20

The two angles below are complementary. Solve for r and round your
answer to the nearest tenth.

Answers

Answer:

70

Step-by-step explanation:

Triangle JKL is shown below. Find the value of x.

Answers

Answer:

x=9

Step-by-step explanation:

every angle of a triangle added together equals 180. ill just show my work bc its hard to explain:

7x+2 + 4x+7 + 8x = 19x+9

19x+9 = 180

     -9     -9

19x = 171    (now divide by 19)

x=9

Suzanne bought 3.25 pounds of red delicious
apples at a price of $1.32 per pound. How much
did Suzanne spend on the apples?

Answers

Answer:$9.24

Step-by-step explanation:

Answer:

Suzanne spent $4.29 on the apples

Step-by-step explanation:

this is known because you need to add 1.32 three times then add .33 to it which will give you 3.96 + .33 = 4.29

Solve the following using the quadratic formula:


[tex]x^{2} - 9x - 45 = 0[/tex]

Answers

Answer:

AAAAAAAAAHHHHHHHHHHHHHH

Step-by-step explanation: I sorry but I can't answer this and still want to comment. See you this afternoon.

Answer:

x^2 - 9x-45=0

Step-by-step explanation:

x^2 - 9x-45=0

negative numbers five and nine

Answers

Answer:

? -5 -9 this the answer i think

Answer:

-5, -9

Step-by-step explanation:

I'm guessing this is what you're asking for. Please be a little more descriptive :)

-c + 5d + 7c - 11d + d - 3c

Answers

The anwser is -4c + 2d

Answer:

3c-5d

Step-by-step explanation:

You start your elevator ride on the ground floor (0). You first go up 8 floors, then down 6 floors. Next, you go up 3 floors and up 6 floors. Finally, you go up 7 floors and down 9 floors. On what floor does your ride end?

Answers

Answer:

Floor nine

Step-by-step explanation:

(8 - 6 )+( 3 + 6 + 7) - 9

2 + 16 - 9

18 - 9 = 9

Floor nine

Hopefully this help you

pls mark brainlest

Write one-page given the following scenario, determine if the salesman’s conjecture is logical? Why or why not? Is it true? Why or why not? Provide a counterexample that would disprove his hypothesis:

A car salesman sold 5 used cars to five different couples. He noticed that each couple was under 30 years old. The following day, he sold a new, luxury car to a couple in their 60’s. The salesman determined that only younger couples by used cars.

Answers

Answer:

His conjecture is not logical.

Step-by-step explanation:

If he sold a car to a couple above 30, how did he think only younger people bought cars? He is not logical.

If and represent rational expressions and b0 and y0, what is true of their product? Select three options.

The product is equivalent to .
The product is a rational expression.
The product is equivalent to .
The product is the ratio of ax and by.
The product is equivalent to .

Answers

The product with be rational expression

Answer:

B,C,D

Step-by-step explanation:

i took the test

Ella babysits 3 hours each for 4 days on the fifth one she babysits for 6 hours .write an equation that shows how many hours Ella babysits for altogether ?

Answers

3*4+6
I’m sure about this

Help with math. please

Answers

Answer:

B. 1  9/10 (19/10)

Step-by-step explanation:

3 4/5 is equal to 19/5

We would need to divide 19/5 by 2

Make 2 a fraction. 2/1

Flip the number: 1/2

Multiply 19/5 by 1/2

19/10

Simplify.

1  9/10

Hope I helped :)

Please consider Brainliest :)

if y=28 when x=168, find y when x=108.

Answers

Answer:

y=18

Step-by-step explanation:

168/28=6

108/6=18

y=18

18 because 168/28=6, so the answer would be 108/6 (18)

Grace is shopping for a dress for her birthday party the dress she wants to buy is regularly $30.00 but is on sale for 25% off what is the sale price of the dress​

Answers

Answer:

$22.50

Step-by-step explanation: 25% of 30 is 7.5 so 30 - 7.5

The sale price would be 22.50

helppp please 4-6 !!!

Answers

Answer: -2 ( negative two)

What is the image point of (-1,1) after a translation right 2 units and down 1 unit

Answers

Answer:

(0,1)

Step-by-step explanation:

Answer:

I think (-2,3) is

the answer

Daniela, Kieu, and Cameron decide to go to the movies one hot summer afternoon. The theater is having a summer special called Three Go Free. They will get free movie tickets if they each buy a large popcorn and a large soft drink. They take the deal and spend a total of $22.50 on large popcorns and soft drinks. The next week, they go back again, only this time, they each pay $8 for a ticket, they each get a large soft drink, but they share one large bucket of popcorn. This return trip costs them a total of$37.50. Use systems of equations to find the price of a large soft drink and the price of a large bucket of popcorn!​

Answers

Answer:

Price of a large soft drink = $3

Price of large bucket of popcorn = $4.5

Step-by-step explanation:

Let the cost of one large popcorn = $P

And the cost of one large soft drink = $S

If Daniela, Kieu and Cameron avail the deal of Three Go Free,

3P + 3S = 22.50

P + S = 7.5 -----(1)

Next time they each pay $8 for a ticket, they each get a large soft drink but they share one large bucket of popcorn.

This trip cost them = $37.50

Cost of 3 tickets + Cost of 3 large soft drinks + Cost of one large bucket of popcorn = 37.50

(3 × 8) + (3 × S) + P = 37.5

24 + 3S + P = 37.5

3S + P = 13.5 -----(2)

By subtracting equation (1) from equation (2),

(3S + P) - (P + S) = 13.5 - 7.5

2S = 6

S = $3

From equation (1),

P + 3 = 7.5

P = $4.5

Therefore, price of a large soft drink is $3 and a large bucket of popcorn is $4.5

solve for x im not good at math

Answers

the answer would be x=9

Don’t worry I’m not either. I just did this yesterday.

Which triangle must be a right triangle and why?


ΔA'B'C' is right because it is the image of ΔABC.

ΔADC is right because AA' intersects AC at A.

ΔBCC' is right because B lies of the line of reflection.

ΔBGC is right because Line E G is perpendicular-to CC'.

Answers

Answer:

Where's the picture? But, I think it may be A without using the image.

Step-by-step explanation:

Answer:

its D

Step-by-step explanation:

What is another way to make 320?
Choose 1 answer:
4 hundreds plus 1 ten
2 hundreds plus 12 tens
2 hundreds plus 11 tens

Answers

Answer:

2 Hundreds plus 12 Tens

Step-by-step explanation:

Since 2 hundred equals 200, and 12 tens equals 120, the equation goes 200 + 120, which equals 320.

Mandi has $40 to spend at the fair. The admission to get into the fair is $5 and each ride is $1.75
Write an inequality to represent the situation using r for the number of rides

Answers

1.75r +5=40

I dont know why i did this i need to be doing my work

10 – 2v = -5v – 50 what is V

Answers

i think it’s v=-20 i showed you my work if that helps :)

Find the value of x.

Answers

Answer:

x=55

Step-by-step explanation:

you have to add the three angles to get 180 first. 180- 21-34=125.

then take the missing angle inside the triangle (125) and subtract by 180.

180-125=55

Answer:

x = 55

Step-by-step explanation:

We know that triangles add up to 180 degrees, so let's start with that. Keep in mind that "y" will be the third degree of the triangle.

21+34+y = 180

55+y = 180

y = 125

Okay, now we know that the third degree is 125. Also, the line that 125 and x are on is a straight line. All straight lines are 180 degrees. Subtract 180 and 125 to get your answer.

180-125 = 55

So your final answer will be x=55, hope this helped!

4.7x + 15.3x + 10.4 - 8.4

Answers

Answer:

10⋅(10x+1)

      5

​  

Hope this helps!

What is the recursive for 2, 8, 14, 20

Answers

Answer:

It's linear and it stays constant with every number it increases by 6 you will notice that almost immediately therefore making this simplistic and unworthy of my time no offense I'm only here for the points.

Step-by-step explanation: I hope this helps!

The recursive formula is [tex]a_n\\[/tex] = 6n - 4.

What is Recursive formula?

Any term of a series can be defined by its preceding term in a recursive formula (s).

A recursive formula consists of two parts: a declaration of the first term and a declaration of the formula connecting the succeeding terms.

For example: The recursive formula of an arithmetic sequence is,

an = an-1 + d.

Given:

2, 8, 14, 20

The above data shows Arithmetic Progression series.

a = 2

d = 8-2

d= 6

So, using Arithmetic Progression

[tex]a_n[/tex] = a+ (n- 1) d

[tex]a_n\\[/tex] = 2+ (n- 1)6

[tex]a_n\\[/tex] = 2+ 6n - 6

[tex]a_n\\[/tex] = 6n - 4

Hence, the recursive formula is [tex]a_n\\[/tex] = 6n - 4.

Learn more about recursive formula here:

https://brainly.com/question/8972906

#SPJ5

point q is located in ( -4 , 6) point r is located in ( 8,6) . what is the distance from pint q to point r

Answers

Answer: 12

Step-by-step explanation: It’s on the same y axis and -4 to 8 is going to the right on a graph.

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