Which expression is the factorization of x2 10x 21? (x 3)(x 7) (x 4)(x 6) (x 6)(x 15) (x 7)(x 14)

Answers

Answer 1

[tex]\large\color{pink}{{★ƛƝƧƜЄƦ ↦}}[/tex]

[tex] \purple{ \bf{Let's \: solve→}}[/tex]

[tex] \sf{↪ {x}^{2} + 10x + 21} \\ \\ \sf{↪by \: splitting \: middle \: term} \\ \\ \sf{↪ {x}^{2} + 7x + 3x + 21} \\ \\ \sf{↪taking \: common} \\ \\ \sf{↪x(x + 7) + 3(x + 7)} \\ \\ \sf{↪(x + 3)(x + 7) \: is \: yr \: answer}[/tex]

____________________☃️

[tex]\sf{\:мѕнαcкεя\: ♪...}[/tex]


Related Questions

What is the value of c to complete the perfect trinomial? r^2+34r+c

Answers

Answer:

c = 289

Step-by-step explanation:

The discriminant is equal to zero. a = 1, b=34

[tex]b^{2} -4ac=0\\(34)^{2} -4(1)c=0[/tex]

[tex]1156-4c=0[/tex]

[tex]-4c=-1156[/tex]

[tex]c=\frac{-1156}{-4} =289[/tex]

Hope this helps

Which function in vertex form is equivalent to f(x) = x2 8 – 16x? f(x) = (x – 8)2 – 56 f(x) = (x – 4)2 0 f(x) = (x 8)2 – 72 f(x) = (x 4)2 – 32

Answers

The function in vertex form that is equivalent to the equation f(x) = x^2 + 8 - 16x from the given options is given by: Option A: f(x) = (x-8)^2 -56

What is vertex form of a quadratic equation?

If a quadratic equation is written in the form

[tex]y=a(x-h)^2 + k[/tex]

then it is called to be in vertex form. It is called so because when you plot this equation's graph, you will see vertex point(peak point) is on (h,k)

Since it is specified that the options are in vertex form, so let we convert the given equation to vertex form.

The specified equation is: [tex]f(x) = x^2 + 8 - 16x[/tex]

Converting to vertex form:

[tex]f(x) = x^2 + 8 - 16x\\\\f(x) = x^2 -16x + 8\\[/tex]

(let we make terms such that it becomes (a+b)^2 's formula).

[tex]f(x) = x^2 -16x + 8\\f(x) = x^2 -2\times8x + (-8)^2 -(-8)^2 + 8\\f(x) = (x-8)^2 -64 + 8\\f(x) = (x-8)^2 -56[/tex]

Thus, the function in vertex form that is equivalent to the equation f(x) = x^2 + 8 - 16x from the given options is given by: Option A: f(x) = (x-8)^2 -56

Learn more about vertex form of a quadratic equation here:

https://brainly.com/question/9912128

Answer:

A

Step-by-step explanation:

700-90+3 HELP me ASAP

Answers

700-90 is 610. 610+3 is 61.

what is the equation to represent these words the product of a number and 5 is 8

Answers

Answer:

let's say the Missing number is called 'y'.

product means multiplication so

y x 5 = 8.

Hope this at least helps.

Step-by-step explanation:

y x 5 =8

5y = 8

y = 8/5

8/5 hope this helps man

Does anyone get this?! ISTG IF ONE OF U BOTS DROP A LINK IM GONNA-

Only answer if you know :)

Answers

Answer:

Diagonal : 10.2

Longer side: 6

Shorter side: 4

Step-by-step explanation:

Answer:

The Answers are 10.6 for the first one 6 for the second one and 4 for the third one

Step-by-step explanation:

Hope this helps sry if I'm wrong

I also needed the points :)

Using only an addition, how do you add eight 8’s and get the number 1000?

Answers

888 + 88 + 8 + 8 + 8 = 1000

have a nice day!

888 + 88 + 8 + 8 + 8 = 1000

hope this helps....


500 Rounded to the ones place. (whole number)


Answers

Answer:

500

Remember the rounding rule for the ones place...

0 to 4? Round down or keep the same.

5 to 9? Round up.

__________________________________________________________

Questions?

Ask in comments.

It would stay 500! Hope this helped

WILL GIVE BRAINLIEST TO THE FIRST PERSON !!! p(a)=0.60 p(b)=0.30 and p(a and b)=0.15. What is p (A or B)?


A. 0.15

B. 0.18

C. 0.75

D. 0.90

Answers

Answer:

C. 0.75

Step-by-step explanation:

P(A or B) = P(A) + P(B) - P(A and B)

P(A or B) = 0.60 + 0.30 - 0.15

P(A or B) = 0.75

Liam is designing a patio and fountain for his backyard. The fountain will cover 50 square feet. The remaining space will be cover with tiles If one tile covers 2.25 square feet, how many tiles will Liam need?

Answers

Answer:41 tiles

Step-by-step explanation: this is assumption from other work of the 10x14.225 picture

A medium pizza cheese pizza a papa johns costs $6.80 plus $0.90 for each topping. The cost of a medium cheese pizza at pizza hut is $7.30 plus $o.65 for each topping. How many toppings need to be added to a large cheese pizza from papa johns and pizza hut in order for the pizzas to cost the same, not including tax?

Answers

Answer:

I hope I answered your question!

Step-by-step explanation:

6.80+0.90x=7.30+0.65x (multiply by 100 on both sides)

680+90x=730+65x

50=25x

x=2

Therefore you need to add 2 toppings to each pizza to make them cost the same.

Line segment AB was dilated by a scale factor of 12. What are the coordinates for the image A' and B' in the image?

Answers

Answer:A(24,48) B(72,24)

A rectangle has the sum of length and breadth 20 cm. find the perimeter.​

Answers

Answer:

40 cm.

Step-by-step explanation:

[tex]Because=(long+width)\times 2=perimeter[/tex]

[tex]50:the\ perimeter=20\times 2=40\ cm[/tex]

I hope this helps you

:)

How much will it cost the company to make 600 helmets? $

Answers

Answer:

15,600

Step-by-step explanation:

Answer:

15,600

Step-by-step explanation:


Adults can burn 210
calories per hour riding a
bike. If your bike ride was
21 hours, how many
calories would 8 adults
burn?

Answers

Answer:

210 x 21 = 4410 calories burned for 1 adult

4410 x 8 = 35280 calories burned for 8 adults

Step-by-step explanation:

First you figure out how much calories are burned total for 1 adult on a 21 hour bike ride with the information that you know of how much adults burn.

Next you multiply your answer by 8 to figure out the total of calories burned for all 8.

Step-by-step explanation:

35280 calories would be burnt.

I think it will help you.

210×21=4410

Now,

4410×8= 35280.

Does the budgeted amount cover the actual amount for expenses,savings,and emergencies? A. No it’s short $207.00 B.No it’s short $227.00 C.Yes,there’s a surplus of $207.00 D yes there’s is a surplus of 227.00

Answers

Considering the differences in the budgeted and used amoints, it is found that the correct option is given by:

A. No it’s short $207.00.

In the graph, what are the differences between the budgeted and used amounts?

In utilities, there was a surplus of $20.In groceries, the budget was $150 short.In clothing, the budget was $75 short.In gas, the budget was $2 short.

Hence, the difference between the budgeted amount and the used amount is given by:

20 - (150 + 75 + 2) = -207.

The budget was $207 short, hence option A is correct.

A similar problem, in which an amount is studied, is given at https://brainly.com/question/25537936

HELP!! I NEED HELP WITH MY MATH

Answers

Answer:

partA option B is the correct answer

partB option A is the correct answer

3x^2+7x+14=-7x to the nearest tenth

Answers

Answer:

hope this helps

Step-by-step explanation:

3x^2+ 14 x+14= 0

-3.22 , -1.45

Susan took out a personal loan for $3,500 at an interest rate of 13% compounded monthly. she made arrangements to pay the loan off in 3 years. what will her monthly payment be? a. $99.34 b. $105.32 c. $117.93 d. $156.60

Answers

Susan's monthly payment will be $117.93.

We have Susan take out a personal loan for $3,500 at an interest rate of 13% compounded monthly.

P=3500

r=30%

t=3

What is the amortization formula?

[tex]A = \frac{P(\frac{r}{12} )}{(1 -(1 +r/12)^{(-12t)}}[/tex]

Where A is the payment,

P= principal,

r =the annual interest rate

t is the number of years.

use the given value in the formula we get

[tex]A = \frac{3500(0.13/12)}{(1 -(1 +0.13/12)^{-36} }[/tex]

A=117.9288

A= 117.93

Susan's monthly payment will be $117.93.

To learn more about the monthly payment visit:

https://brainly.com/question/25109150

Answer: C $117.93

Step-by-step explanation:

Which situation below has the highest constant of
proportionality?
A) 16 ounces of jasmine rice costs $4.80.
B) 32 ounces of white rice costs $6.40
C) 12 ounces of white rice costs $1.20.
D) 9 ounces of brown rice costs $1.80

Answers

Answer:

A) k = 0.3

Step-by-step explanation:

Find the constant of proportionality k in each case and compare

y = kx

A)

16k = 4.80 ⇒ k = 4.80/16 ⇒ k = 0.3

B)

32k = 6.40 ⇒ k = 6.40/32 ⇒ k = 0.2

C)

12k = 1.20 ⇒ k = 1.20/12 ⇒ k = 0.1

D)

9k = 1.80 ⇒ k = 1.80/9 ⇒ k = 0.2

As we see k = 0.3 is the highest one

We need unit rates for all

#A

4.80/160.3

#B

6.4/320.2

#C

1.2/120.1

#D

1.8/90.2

A has highest

Someone solve number 9 and 10 please just give answer

Answers

Answer:

9.) 37.55102% or 37.6 depending on how deep into the question you are required to go.

10.) not sure. someone else will have to help you

Step-by-step explanation:

Please solve this one

Answers

Answer:

Step-by-step explanation:

help!!! 25 points !!

Answers

Answer:

plan c. is the answer byebye

Write an equation: Ten times the number of balloons is 120

Answers

Answer:

let b = amount of balloons; 10b = 120

Step-by-step explanation:

to do this you should first have a let equation

let b = balloons

then because 10 times the number of balloons is 120 you multiply them

it looks like this

10b = 120

A spinner is divided into five colored sections that are not of equal size: red,
blue, green, yellow, and purple. The spinner is spun several times, and the
results are recorded below:
Spinner Results
Color Frequency
7
16
Red
Blue
Green
Yellow
Purple
19
8
3
Based on these results, express the probability that the next spin will land on
yellow as a percent to the nearest whole number.

Answers

Answer:

15.09%

Step-by-step explanation:

Sum of frequencies = 53

Probability = 8

53

=0.1509

Expressing as a percentage

>> 15.09%

Annabelle measured her bedroom as 11 ft times 13 ft, which is 143 square feet. she wants to change the units to square inches. which statements should she consider when converting? check all that apply. there are 12 inches in every foot. the length and width will change by a factor of 1.2 times 10 superscript 1. the length and width will change by a factor of 1.2 times 10 superscript 0. the area will change by a factor of (1.2 times 10 superscript 1 baseline) (1.2 times 10 superscript 1 baseline) = 1.44 times 10 superscript 2 baseline = 144, since area is length times width. the area will change by a factor of 2 (1.2 times 10 superscript 1 baseline) = (2 times 10 superscript 1 baseline) (1.2 times 10 superscript 1 baseline) = 2.4 times 10 superscript 2 baseline = 240, since both the length and width increase by that factor.

Answers

There are 12 inches in every foot and the area will be increased by 144 factors.

We know that the feet and inches are the units of length. One foot is 12 inches.

The length and the breadth are given as 11 feet and 13 feet.

The area of the bedroom is 143 square feet.

We know that 1ft = 12 in

So, The length would become 11 feet to 132 inches.

The breadth would become 13 feet to 156 inches.

What is the formula for the rectangle?

The area of the rectangle = length × Width

Therefore, the area of the rectangle = 132 ×  156

Since area of the rectangle= 20592 in .sq

The area of the bedroom increased by 144 factors.

To learn more about unit conversion visit:

https://brainly.com/question/13016491

Answer:

There are 12 inches in every foot.

The length and width will increase by a factor of 12.

The area will increase by a factor of 144, since area is length times width.

Step-by-step explanation:

branlist ?

correct on edge 2022

Which fraction is the smallest?
A. 3/4
B. 3/5
C. 3/7
D. 3/9

Answers

Answer:

D. 3/9

Step-by-step explanation:

Attached below is a picture with each fraction illustrated.

100 points and brainliest please help i only got 10 minutes!

Answers

Answer:

Step-by-step explanation:

(a)

Data Set 1

Mean : 70 + 65 + 72 + 80 + 73 / 5Mean = 357/5 = 71.4Deviation from Mean : 1.4 + 6.4 + 0.6 + 8.6 + 1.6 / 5M.A.D = 18.6/5 = 3.72

Data Set 2

Mean : 61 + 47 + 70 + 63 + 54 / 5Mean : 295/5 = 59Deviation from Mean : 2 + 12 + 11 + 4 + 5 / 5M.A.D. = 34/5 = 6.8

Comparison

On comparing the Mean Aboslute Deviation values of the two games, it is seen that that the Leaping Lizards game has a higher MAD than the Jumping Jackrabbits game, which means the scores deviate more in the Leaping Lizards game, whereas in the other game it is consistent

work out the value of 21+2x when x = -2

Answers

Hey there!


21 + 2x

= 21 + 2(-2)

= 21 - 4

= 17


Therefore, your answer is: 17


Good luck on your assignment & enjoy your day!



~Amphitrite1040:)

what will happen to the mean and mad of this distribution if i move the clinics graph to the right

Answers

Step-by-step explanation:

Graph to move right

As we can see mad is same (10)

Hence it doesn't affect the mad what we do with base axis

So if we turn mean to right it gets bigger.

Option A is correct

What is the measure of z?

Answers

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